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The senior officer of the division of minesweepers thereupon called for a volunteer, and accompanied by the engineman, boarded the abandoned trawler, and disregarding the imminent probability of an explosion caused by the contact of the ship and the mine, cut the sweep and kite wires. The mines fell clear without detonating, and by means of a rope passed to another trawler they were towed clear of the spot.
It is appropriate to close this chapter by giving a synopsis of the losses amongst our patrol escort and minesweeping vessels between the commencement of the war and the end of 1917 due (1) to enemy action, and (2) to the increased navigational dangers incidental to service afloat under war conditions.
Under the first heading—enemy action—the losses were 8 yachts, 6 motor launches, 3 motor boats, 150 trawlers, 59 drifters, and 10 paddle minesweepers; and the losses due to navigational risks were 5 yachts, 55 trawlers, 7 motor launches, 3 motor boats, 30 drifters, and 1 paddle minesweeper, whilst the total loss of life was 197 officers and 1,782 men.
CHAPTER VIII
THE DOVER PATROL AND THE HARWICH FORCES
Vice-Admiral Sir Reginald Bacon has given ("The Dover Patrol, 1915-1917," Hutchinson & Co., 1919.) a most valuable record of the varied work carried out in the Straits of Dover and on the Belgian coast during the period of his command. There is little to be added to this great record, but it may be of interest to mention the general Admiralty policy which governed the Naval operations in southern waters during the year 1917, and the methods by which that policy was carried out.
The policy which was adopted in southern waters, and especially in the Straits of Dover, was that, so far as the means at our disposal admitted, the Straits should be rendered impassable for enemy ships of all kinds, from battleships to submarines, with a view to protecting the cross-Channel communications of our Army in France, of affording protection to trade in the Channel, and preventing a military landing by the Germans either in the south of England or on the left flank of the Allied Army in France. So long as the Belgian coast ports remained in German possession, the Naval force that could be based there constituted a very serious menace to the cross-Channel traffic. This really applied more to destroyers than to submarines, and for this reason: submarines have an infinitely larger radius of action than destroyers, and if the Belgian coast ports had not been in German occupation, the additional 210 miles from the Ems would not have been a matter of serious moment to them, and if sighted on the longer passage they could submerge. The case was quite different with destroyers or other surface vessels; in the first place they were open to attack by our vessels during the passage to and from the Ems, and in the second the additional distance to be traversed was a matter for consideration, since they carried only limited supplies of fuel.
A fact to which the Admiralty frequently directed attention was that, although annoyance and even serious inconvenience might be caused to the enemy by sea and air operations against Ostend and Zeebrugge, no permanent result could be achieved by the Navy alone unless backed up by an advance on land. The Admiralty was heart and soul for an audacious policy, providing the form of attack and the occasion offered a reasonable prospect of success. Owing to the preoccupations of the Army, we had to be satisfied with bombardments of the ports by unprotected monitors, which had necessarily to be carried out at very long ranges, exceeding 25,000 yards, and necessitating direction of the fire by aircraft.
Bruges, about eight miles from the sea, was the real base of enemy submarines and destroyers, Zeebrugge and Ostend being merely exits from Bruges, and the use of the latter could only be denied to the enemy by land attack or by effective blocking operations at Ostend and Zeebrugge, for, if only one port was closed, the other could be used.
Neither Zeebrugge, Ostend, nor Bruges could be rendered untenable to the enemy with the guns available during 1917, although Ostend in particular, and Zeebrugge to a lesser extent, could be, and were frequently, brought under fire when certain conditions prevailed, and some temporary damage caused. Indeed, the fire against Ostend was so effective that the harbour fell into disuse as a base towards the end of 1917. We were arranging also in 1917 for mounting naval guns on shore that would bring Bruges under fire, after the enemy had been driven from Ostend by the contemplated operation which is mentioned later. When forced to abandon this operation, in consequence of the military advance being held up by the weather, these guns were mounted in monitors.
In the matter of blocking the entrance to the ports of Zeebrugge and Ostend, the fact had to be recognized that effective permanent blocking operations against destroyers and submarines were not practicable, mainly because of the great rise and fall above low water at ordinary spring tides, which is 14 feet at Ostend and 13 feet at Zeebrugge for about half the days in each month. Low water at Ostend also lasts for one hour. Therefore, even if block-ships were sunk in the most favourable position the operation of making a passage by cutting away the upper works of the block-ships was not a difficult matter, and the Germans are a painstaking people. This passage could be used for some time on each side of high water by vessels like destroyers drawing less than 14 feet, or submarines drawing, say, 14 feet. The block would, therefore, be of a temporary and not a permanent nature, although it would undoubtedly be a source of considerable inconvenience. At the same time it was realized that, although permanent blocking was not practicable, a temporary block would be of use, and that the moral effect alone of such an operation would be of great value. These considerations, together with the abandonment of the proposed landing on the Belgian coast, owing to unfavourable military conditions, led to the decision late in 1917 to undertake blocking operations concurrently with an attack on the vessels alongside the Mole at Zeebrugge.
In order to carry out the general policy mentioned, the eastern end of the Straits of Dover had been heavily mined at intervals during the war, and these mines had proved to be a sufficient deterrent against any attempt on the part of surface vessels larger than destroyers to pass through. Owing to the rise of tide enemy destroyers could pass over the minefields at high water without risk of injury, and they frequently did so pass. Many attempts had been made to prevent the passage of enemy submarines by means of obstructions, but without much success; and at the end of 1916 a "mine net barrage"—i.e. a series of wire nets of wide mesh carrying mines—was in process of being placed by us right across the Straits from the South Goodwin Buoy to the West Dyck Bank, a length of 28 miles, it being arranged that the French would continue the barrage from this position to the French coast. The construction of the barrage was much delayed by the difficulty in procuring mooring buoys, and it was not completed until the late summer of 1917. Even then it was not an effective barrier owing to the tidal effects, as submarines were able to pass over it during strong tides, or to dive under the nets as an alternative; it was not practicable to use nets more than 60 feet deep, whilst the depth of water in places exceeded 120 feet.
Deep mines were laid to guard the water below the net, but although these were moored at some considerable distance from the barrage, trouble was experienced owing to the mines dragging their moorings in the strong tide-way and fouling the nets. One series had to be entirely swept up for this reason. Many devices were tried with the object of improving this barrage, and many clever brains were at work on it. And all the time our drifters with their crews of gallant fishermen, with Captain Bird at their head, worked day after day at the task of keeping the nets efficient.
In spite of its deficiencies the barrage was believed to be responsible for the destruction of a few submarines, and it did certainly render the passage of the Straits more difficult, and therefore its moral effect was appreciable. Towards the end of 1917, however, evidence came into our possession showing that more submarines were actually passing the Straits of Dover than had been believed to be the case, and it became a question whether a proportion of the drifters, etc., required for the maintenance of the nets of the barrage should be utilized instead for patrol work in the vicinity of the mine barrage then being laid between Folkestone and Cape Grisnez. This action was taken, drifters being gradually moved to the new area.
In April, 1916, a net barrage, with lines of deep mines on the Belgian side of the nets, had also been laid along the Belgian coast covering the exits from the ports of Ostend and Zeebrugge as well as the coast between those ports. These nets were laid at a distance of some 24,000 yards from the shore. This plan had proved most successful in preventing minelaying by submarines in the Straits of Dover, and the barrage was maintained from May to October, but the weather conditions had prevented its continuance from that date.
The operation was repeated in 1917, the barrage being kept in position until December, when the question of withdrawing the craft required for its maintenance for patrol work in connection with the minefield laid on the Folkestone-Grisnez line came under discussion.
The Belgian coast barrage being in the nature of a surprise was probably more useful as a deterrent to submarine activity in 1916 than in 1917. In both years a strong patrol of monitors, destroyers, minesweepers, drifters for net repairs, and other vessels was maintained in position to the westward of the barrage to prevent interference with the nets by enemy vessels and to keep them effective.
These vessels were patrolling daily within 13 or 14 sea miles of the two enemy destroyer and submarine bases, and although occasionally attacked, were not driven off in spite of the superior destroyer force which the enemy could always bring to bear. In 1917 actions between our vessels and those of the enemy, and between our own and enemy aircraft, were of very frequent occurrence. The Germans also introduced a new weapon in the form of fast motor boats controlled by a cable from the shore and guided by signals from aircraft, these boats being heavily loaded in the fore part with explosives which detonated on contact with any vessels attacked. On only one occasion in four attacks were the boats successful in hitting their mark, and the monitor Terror, which was struck in this instance, although considerably damaged in her bulge protection, was successfully brought back to port and repaired.
Whilst our monitors were on patrol near the barrage, as well as on other occasions, every favourable opportunity was taken of bombarding the bases at Zeebrugge and Ostend. In the former case the targets fired at were the lock gates, and in the latter the workshops, to which considerable damage was frequently occasioned, as well as to vessels lying in the basin.
These bombardments were carried out in 1917 at distances exceeding 25,000 yards. The long range was necessary on account of the net barrage, and also because of the rapidity with which the "Knocke" and "Tirpitz" shore batteries obtained the range of monitors attacking them, one hit on an unprotected monitor being sufficient to sink her.
They were also invariably carried out under the protection of a smoke screen; in the autumn of 1917 the enemy commenced to start a smoke screen himself as soon as we opened fire, thus interfering with our observation of fire even from aircraft, but in spite of this much damage resulted from the bombardments. Our observation of fire being necessarily carried out by aircraft, and the enemy attempting similar measures in his return gunfire, resulted in aerial combats over the monitors being a frequent occurrence.
The carefully organized arrangements made by Admiral Bacon for these coastal bombardments excited my warm admiration. He left nothing to chance, and everything that ingenuity could devise and patient preparation could assist was done to ensure success. He received assistance from a staff which, though small in number, was imbued with his own spirit, and he brought to great perfection and achieved wonderful success in methods of warfare of which the Navy had had no previous experience.
During the year 1917 aerial bombing attacks were persistently carried out on the German naval bases in Belgium by the Royal Naval Air Force at Dunkirk, which came within the sphere of the Dover Command. These attacks had as their main object the destruction of enemy vessels lying in these bases, and of the means for their maintenance and repair. The attacks, under the very skilful direction of Captain Lambe, R.N., were as incessant as our resources and the weather admitted, and our gallant and splendidly efficient airmen of the R.N.A.S. were veritable thorns in the sides of the Germans. Our bombing machines as well as our fighting aircraft were often required to attack military instead of naval objectives, and several squadrons of our fighting machines were lent to the military for the operations carried out during the year on the Western Front; they did most excellent work, and earned the high commendation of Sir Douglas Haig (now Earl Haig). But we were still able to work against naval objectives. Zeebrugge, for instance, was bombed on seven nights during April and five nights during May, and during September a total weight of 86 tons of bombs was dropped on enemy objectives by the Dunkirk Naval aircraft, and we had good reason to be satisfied with the results achieved. During this same month 18 enemy aircraft were destroyed and 43 driven down. Attacks upon enemy aerodromes were very frequent, and this form of aerial offensive undoubtedly exercised a very deterrent influence upon enemy aerial activity over England. Two submarines also were attacked and were thought to be destroyed, all by our machines from Dunkirk. To Commodore Godfrey Paine, the Fifth Sea Lord at the Admiralty, who was in charge of the R.N.A.S., and to the staff assisting him our thanks were due for the great work they accomplished in developing new and efficient types of machines and in overcoming so far as was possible the difficulties of supply. The amount of bombing work carried out in 1917 cannot, of course, compare with that accomplished during 1918, when production had got into its stride and the number of machines available was consequently so very much larger.
Whether it was due to our aerial attacks on Bruges that the German destroyers in the autumn months frequently left that base and lay at Zeebrugge cannot be known, but they did so, and as soon as we discovered this fact by aerial photographs, plans were laid by Sir Reginald Bacon for a combined naval and aerial night operation. The idea was for the aircraft to bomb Zeebrugge heavily in the vicinity of the Mole, as we ascertained by trial that on such occasions the enemy's destroyers left the Mole and proceeded outside the harbour. There we had our coastal motor boats lying off waiting for the destroyers to come out, and on the first occasion that the operation was carried out one German destroyer was sunk and another believed to have been damaged, if not also sunk, by torpedoes fired by the coastal motor boats, to which very great credit is due for their work, not only on this, but on many other occasions; these boats were manned by a very gallant and enterprising personnel.
Numerous other operations against enemy destroyers, torpedo boats and submarines were carried out during the year, as recounted in Sir Reginald Bacon's book, and in the autumn, when supplies of the new pattern mines were becoming available, some minelaying destroyers were sent to Dover; these vessels, as well as coastal motor boats and motor launches, were continually laying mines in the vicinity of Zeebrugge and Ostend with excellent results, a considerable number of German destroyers and torpedo boats working from Zeebrugge being known to have been mined, and a fair proportion of them sunk by these measures.
In addition to the operations carried out in the vicinity of the Belgian coast, the Dover force constantly laid traps for the enemy destroyers and submarines in waters through which they were known to pass.
Lines of mined nets laid across the expected track of enemy vessels was a device frequently employed; submarines, as has been stated, were used on the cross-Channel barrage to watch for the passage of enemy submarines and destroyers, and everything that ingenuity could suggest was done to catch the German craft if they came out.
Such measures were supplementary to the work of the destroyers engaged on the regular Dover Patrol, the indomitable Sixth Flotilla.
A great deal depended upon the work of these destroyers. They formed the principal, indeed practically the only, protection for the vast volume of trade passing the Straits of Dover as well as for our cross-Channel communications. When the nearness of Zeebrugge and Ostend to Dover is considered (a matter of only 72 and 62 miles respectively), and the fact that one and sometimes two German flotillas, each comprising eleven large and heavily armed torpedo-boat destroyers, were usually based on Bruges, together with a force of large modern torpedo boats and a very considerable number of submarines, it will be realized that the position was ever one of considerable anxiety. It was further always possible for the enemy to send reinforcements of additional flotillas from German ports, or to send heavier craft with minesweepers to sweep a clear channel, timing their arrival to coincide with an intended attack, and thus to place the German forces in a position of overwhelming superiority.
Our own Dover force at the commencement of 1917 consisted of one light cruiser, three flotilla leaders, eighteen modern destroyers, including several of the old "Tribal" class, eleven old destroyers of the 30-knot class (the latter being unfit to engage the German destroyers), and five "P" boats. Of this total the average number not available at any moment may be taken as at least one-third. This may seem a high estimate, but in addition to the ordinary refits and the time required for boiler cleaning, the vessels of the Dover Patrol working in very dangerous, foggy and narrow waters suffered heavy casualties from mines and collisions. The work of the Dover force included the duty of escorting the heavy traffic between Dover and Folkestone and the French ports, this being mostly carried on during daylight hours owing to the prevalence of submarine-laid mines and the necessity for sweeping the various channels before the traffic—which included a very large troop traffic—was allowed to cross. An average of more than twenty transports and hospital ships crossed the Straits daily during 1917, irrespective of other vessels. The destroyers which were engaged during daylight hours in this work, and those patrolling the barrages across the Straits and off the Belgian coast, obviously required some rest at night, and this fact reduced the number available for duty in the dark hours, the only time during which enemy destroyer attacks took place.
Up to the spring of 1917 the examination service of all vessels passing the Straits of Dover had been carried out in the Downs. This led to a very large number of merchant ships being at anchor in the Downs at night, and these vessels were obviously open to attack by enemy craft of every description. It was always a marvel to me that the enemy showed such a lack of enterprise in failing to take advantage of these conditions. In order to protect these vessels to some extent, a light cruiser from Dover, and one usually borrowed from Harwich, together with a division of destroyers either from Dover, or borrowed also from Harwich, were anchored off Ramsgate, and backed by a monitor if one was available, necessitating a division of strength and a weakening of the force available for work in the Straits of Dover proper.
The result of this conflict of interests in the early part of the year was that for the patrol of the actual Straits in the darkness of night on a line some 30 miles in length, the number of vessels available rarely if ever exceeded six—viz. two flotilla leaders and four destroyers, with the destroyers resting in Dover (four to six in number) with steam ready at short notice as a reserve.
An attack had been made on the Dover Patrol in October, 1916, which had resulted in the loss by us of one destroyer and six drifters, and serious damage to another destroyer. A consideration of the circumstances of this attack after my arrival at the Admiralty led me to discuss with Sir Reginald Bacon the question of keeping such forces as we had in the Straits at night concentrated as far as possible. This disposition naturally increased the risk of enemy vessels passing unobserved, but ensured that they would be encountered in greater, although not equal, force if sighted.
Steps were also taken to reduce the tempting bait represented by the presence of so many merchant ships in the Downs at night. Sir Reginald Bacon proposed that the portion of the examination service which dealt with south-going ships should be moved to Southend, and the transfer was effected as rapidly as possible and without difficulty, thereby assisting to free us from a source of anxiety.
During the early part of 1917 the enemy carried out a few destroyer raids both on English coast towns in the vicinity of Dover and the French ports of Dunkirk and Calais. As a result of these raids, which, though regrettable, were of no military importance, a good deal of ill-informed criticism was levelled at the Admiralty and the Vice-Admiral commanding at Dover. To anyone conversant with the conditions, the wonder was not that the raids took place, but that the enemy showed so little enterprise in carrying out—with the great advantages he possessed—operations of real, if not vital, military value.
The only explanation is that he foresaw the moral effect that his tip-and-run raids would produce; and he considered that the effect of the resulting agitation might be of no inconsiderable value to himself; the actual damage done was almost negligible, apart from the loss of some eight lives, which we all deplored. It is perhaps natural that people who have never experienced war at close quarters should be impatient if its consequences are brought home to them. A visit to Dunkirk would have shown what war really meant, and the bearing of the inhabitants of that town would have taught a valuable lesson.
The conditions in the Straits have already been mentioned, but too much emphasis cannot be laid on them. The enemy who possessed the incalculable advantage of the initiative, had at his disposal, whenever he took heart to plan an attack, a force of at least twenty-two very good destroyers, all unfortunately of higher speed than anything we could bring against them, and more heavily armed than many of our destroyers. This force was based within seventy miles of Dover, and as the Germans had no traffic of any sort to defend, was always available for offensive operations against our up and down or cross-Channel traffic. Our Dover force was inferior even at full strength, but owing to the inevitable absence of vessels under repair or refitting and the manifold duties imposed upon it, was bound to be in a position of marked inferiority in any night attack undertaken by the Germans against any objective in the Straits.
The enemy had a great choice of objectives. These were: first, the traffic in the Channel or the destroyers watching the Straits (the most important military objective); second, the merchant ships anchored in the Downs; third, the British monitors anchored off Dunkirk; fourth, the French ports, Dunkirk, Boulogne and Calais, and the British port of Dover; and fifth, the British undefended towns of Ramsgate, Margate, Lowestoft, etc., which German mentality did not hesitate to attack.
A glance at Chart F [Transcriber's note: Not preserved in book.] will show how widely separated are these objectives and how impossible it was for the small Dover force to defend them all simultaneously, especially during the hours of darkness. Any such attempt would have led to a dispersion of force which would have been criminal. The distance from Dunkirk along the French coast to Calais, thence to Dover and along the English coast to the North Foreland is 60 miles. The distance at which an enemy destroyer can be seen at night is about a quarter of a mile, and the enemy could select any point of the 60 miles for attack, or could vary the scene of operations by bombarding Lowestoft or towns in the vicinity, which were only 80 miles from Zeebrugge and equally vulnerable to attack, since the enemy's destroyers could leave their base before dark, carry out their hurried bombardment, and return before daylight. In whatever quarter he attacked he could be certain of great local superiority of force, although, of course, he knew full well that the first sign of an attack would be a signal to our forces to try to cut him off from his bases. Therein lay the reason for the tip-and-run nature of the raids, which lasted for a few minutes only. The enemy realized that we should endeavour to intercept his force as soon as it had disclosed its presence. The Germans had naturally to take the risk of encountering our vessels on the way to his objectives, but at night this risk was but slight.
As it was obviously impossible to prevent bombardments by stationing destroyers in adequate force for the protection of each town, the only possible alternative, unless such bombardments were ignored, was to give the most vulnerable points protection by artillery mounted on shore. This was a War Office, not an Admiralty, responsibility; but as the War Office had not the means available, the Admiralty decided to take the matter in hand, and in the spring of 1917 some 6-inch naval guns taken from our reserves were mounted in the vicinity of the North Foreland. Further, an old monitor, which was of no use for other work owing to her machinery being unfit, was moored to the southward of Ramsgate, and her guns commanded the Downs. Searchlights were also mounted on shore, but more reliance was placed on the use of star shells, of which the earliest supplies were sent to these guns. The result was immediately apparent. German destroyers appeared one night later on off the North Foreland and opened fire, which was returned by the monitor and the shore guns. The enemy immediately withdrew, and never appeared again in 1917 in this neighbourhood.
Meanwhile efforts had been made to increase the strength of the Dover force, and by the end of June it stood at 4 flotilla leaders, 29 modern destroyers (including "Tribal" class), 10 old 30-knotters, and 6 "P" boats. The increase in strength was rendered possible owing to the relief of destroyers of the "M" and "L" classes at Harwich by new vessels recently completed and by the weakening of that force numerically. The flotilla leaders were a great asset to Dover, as, although they were coal-burning ships and lacked the speed of the German destroyers, their powerful armament made it possible for them to engage successfully a numerically greatly superior force. This was clearly shown on the occasion of the action between the Broke and Swift and a German force of destroyers on the night of April 20-21, 1917.
The flotilla leaders on that occasion were, as was customary, patrolling at the Dover end of the cross-Channel barrage. The enemy's destroyers were in two detachments. One detachment, consisting apparently of four boats, passed, it was thought, round the western end of the barrage at high tide close to the South Goodwin Buoy, and fired a few rounds at Dover. The other detachment of two boats went towards Calais, and the whole force seems to have met at a rendezvous prior to its return to its base.
The Broke and Swift intercepted them on their return, and after a hot engagement succeeded in sinking two of the enemy vessels, one being very neatly rammed by the Broke (Captain E.R.G.R. Evans, C.B.), and the second sunk by torpedoes. Some of the remaining four boats undoubtedly suffered serious damage. Our flotilla leaders were handled with conspicuous skill, and the enemy was taught a lesson which resulted in his displaying even greater caution in laying his plans and evincing a greater respect for the Dover force for many months.
The success of the Broke and Swift was received with a chorus of praise, and this praise was undoubtedly most fully deserved, but once again an example was furnished of the manner in which public attention becomes riveted upon the dramatic moments of naval warfare whilst the long and patient labour by which the dramatic moments are brought about is ignored.
Thus in this case, but little attention was drawn to the years of arduous work performed by the Sixth Flotilla in the Straits of Dover by day and by night, in dense fogs, heavy gales and blinding snowstorms, in waters which were constantly mined, and in the face of an enemy who was bound to be in greatly superior force whenever he chose to attack.
Little thought was given either to the wonderful and most gallant work carried out by the drifters of the Patrol, manned largely by fishermen, and practically defenceless against attack by the German destroyers.
The careful organization which conduced to the successful action was forgotten. Sir Reginald Bacon has told the story of all this work in his book, and I need not repeat it. But let it be added that victory depends less on such enheartening incidents, welcome as they are, than on the patient and usually monotonous performance of duty at sea by day and by night in all weathers, and on the skill in organization of the staff ashore in foreseeing and forestalling enemy activity on a hundred and one occasions of which the public necessarily knows nothing.
It has been stated that reliable information reached us in the autumn of 1917 that enemy submarines were passing the Straits of Dover in much greater numbers than we had hitherto believed to be the case, and the inefficiency of the net barrage in preventing the passage was apparent.
Early in the year (in February) Sir Reginald Bacon had put forward a proposal for a deep minefield on the line Folkestone—Cape Grisnez, but confined only to the portion of the line to the southward of the Varne Shoal.
It was known that enemy submarines as a rule made this portion of their passage submerged, and the minefield was designed to catch them.
The proposal was approved after personal discussion with Admiral Bacon, and directions were given that the earliest supplies of the new pattern mines were to be allocated for this service; these mines commenced to become available early in the following November, and were immediately laid.
Admiral Bacon suggested later the extension of the minefield to the westward of the Varne Shoal, so as to make it a complete barrier across the Channel. This was also approved and measures were taken to provide the necessary mines.
The question of illuminating at night the area covered by the deep minefield was also discussed at length with Sir Reginald Bacon. Various proposals were considered, such as the use of searchlights on Cape Grisnez and at Folkestone, together with the provision of small light-ships fitted with searchlights and moored at intervals across the Channel, and also the use of flares from patrol craft. Flares had already been experimented with from kite balloons by the Anti-Submarine Division of the War Staff, and they were found on trial to be efficient when used from drifters, and of great use in illuminating the patrol area so that the patrol craft might have better opportunities for sighting submarines and the latter be forced to dive into the minefields.
A committee had been meanwhile appointed by the First Lord to consider the question of the Dover Barrage in the light of the information we then possessed as to the passage of enemy submarines through the Straits of Dover. This committee visited Dover on several occasions, and its members, some of whom were naval officers and some civilian engineers, were shown the existing arrangements.
The committee, which considered at first the question of providing an obstruction, ended by reporting that the existing barrage was inefficient (a fact which had become apparent), and made proposals for the establishment of the already approved minefield on the Folkestone-Grisnez line. I do not recollect that any definite new ideas were evolved as the outcome of the labours of this committee; some ideas regarding the details of the minefield, particularly as to the best form of obstruction that would catch submarines or other vessels on the surface, were put forward, as also some proposals for erecting towers in certain positions in the Straits. I do not think that these latter ever matured. The manner in which the minefield should be illuminated at night was discussed by the committee, and arrangements were made for the provision of the vessels proposed by Admiral Bacon.
Some disagreement arose on the subject of the provision of the necessary number of vessels for patrolling the minefield with a view to forcing the submarines to dive. In my view a question of this nature was one to be left in the hands of the Vice-Admiral at Dover, with experience on the spot, after I had emphasized to him the extreme importance attached to the provision of an ample number of patrol craft at the earliest possible moment. Interference by the Admiralty in such a detail of a flag officer's command would in my opinion have been dangerous and incorrect, for so long as a flag officer retains the confidence of the Board he must be left to work his command in the manner considered best by him after having been informed of the approved general policy, since he is bound to be acquainted with the local situation to a far greater extent than any officer serving at the Admiralty or elsewhere. I discussed the matter personally with Sir Reginald Bacon, and was satisfied that he was aware of the views held by me and of the necessity for providing the patrol craft even at the expense of other services, as soon as he could make the requisite arrangements.
Sir Reginald Bacon's three years' experience at Dover was a great asset in dealing with this matter, as with other questions connected with the Command, more especially the difficult and embarrassing operations on the Belgian coast. His ingenuity, originality, patience, power of organization and his methodical preparations for carrying out operations were always a great factor in ensuring success. These qualities were never shown more clearly than during the preparations made for landing a force of some 14,000 officers and men with tanks, artillery and transport on the coast of Belgium under the very muzzles of the German heavy coast artillery. It was estimated that the whole force would be put on shore in a period of twenty minutes. The scheme is described in full in Chapter IX. of the first volume of Sir Reginald Bacon's book on the Dover Patrol. He had put the proposal before Admiral Sir Henry Jackson, my predecessor, who had expressed his concurrence so far as the naval portion of the scheme was concerned, and provided that the army made the necessary advance in Flanders. When the scheme was shown to me shortly after taking office as First Sea Lord I confess that I had some doubts as to the possibility of manoeuvring two monitors, with a pontoon 550 feet in length secured ahead of and between the bows of the monitors, but in view of the immense importance of driving the Germans from the Belgian coast and the fact that this scheme, if practicable, promised to facilitate greatly such an operation, approval was given for the construction of a pontoon, and after witnessing the first trials of the pontoon secured between two monitors which were themselves lashed together, I became convinced that this part of the operation was perfectly feasible. The remaining pontoons were therefore constructed, and preparations commenced in the greatest secrecy for the whole operation.
The next matter for trial was the arrangement devised by Sir R. Bacon for making it possible for tanks to mount the sea wall. These trials were carried out with great secrecy against a model of the sea wall built at the Headquarters of the Tank Corps in France, and were quite successful. It was necessary to see actual photographs of the tanks mounting the coping at the top of the sea wall to be convinced of the practicability of the scheme. A matter of great importance was the necessity for obtaining accurate information of the slope of the beach at the projected landing places in order that the practicability of grounding the pontoon could be ascertained. This information Sir R. Bacon, with his characteristic patience and ingenuity, obtained by means of aerial photographs taken at various states of tide.
Finally, to gain exact knowledge of the rise and fall of the tide, Admiral Bacon employed a submarine which submerged in the vicinity of Nieuport and registered the height of water above her hull for a period of twenty-four hours under conditions of spring and neap tides.
The preparations for the landing involved much collaboration with the military authorities, and Sir Reginald Bacon was frequently at G.H.Q. for the purpose. As soon as it was decided that the 1st Division was to provide the landing party, conferences took place between Admiral Bacon and General Sir Henry Rawlinson (now Lord Rawlinson), and I took the opportunity of a visit paid by Sir H. Rawlinson to London to confer with him myself. Subsequently a conference took place at the War Office at which Sir Douglas Haig was present.
There was entire unanimity between the Navy and Army over the proposed operation, and we greatly admired the manner in which the Sister Service took up the work of preparing for the landing. Secrecy was absolutely vital to success, as the whole scheme was dependent on the operation being a surprise, more particularly in the selection of the landing place. Admiral Bacon describes in his book the methods by which secrecy was preserved. As time passed, and the atrocious weather in Flanders during the summer of 1917 prevented the advance of our Army, it became more and more difficult to preserve secrecy; but although the fact that some operation of the kind was in preparation gradually became known to an increasing number of people, it is safe to say that the enemy never realized until long after the operation had been abandoned its real nature or the locality selected for it.
Some officers with experience of the difficulties encountered during the landings at Gallipoli expressed doubts of the practicability of the operation in the face of the heavy fire from large guns and from machine guns which might be expected, but the circumstances were so different from those at Gallipoli that neither Sir Reginald Bacon nor I shared these doubts. The heavy bombardment of the coast batteries by our own shore guns, which had been greatly strengthened for the purpose, the rapidity of the landing, the use of a dense smoke screen, the fact of the landing being a complete surprise, the use of tanks for dealing with hostile machine guns, the interruption to the enemy's shore communications by heavy artillery fire, and the bombardment by monitors of the coast well to the eastward of the landing place as a feint, were all new factors, and all promised to assist towards success.
Of the supreme importance of the operation there could be no question. Ever since 1914 the Navy had been pressing for the recapture of the ports on the Belgian coast, and they could only be taken by means of a combined operation. Sir John French (now Field-Marshal Viscount French) himself had in the early days of the war pointed, out the great importance of securing the coast, but circumstances beyond his control were too powerful for him.
It was in these circumstances that the decision to undertake the operation was made, and when it became necessary to abandon it owing to the inability of the Army to co-operate the intense disappointment felt by all those who had worked so hard to ensure its success can be realized.
The Harwich force, consisting of the 5th Light Cruiser Squadron and the flotilla of destroyers, was the only other British force stationed in south-eastern waters if we except the local craft at the Nore. The 5th Light Cruiser Squadron and the flotilla were under the command of Commodore (now Rear-Admiral) Sir Reginald Tyrwhitt, an officer whose vessels were, if we except the Dover patrol, more frequently in contact with the enemy than any other British force in Home waters. Sir Reginald Tyrwhitt had several functions to perform:
(1) It was always hoped that he would be able to join forces with the Grand Fleet should events foreshadow a meeting with the High Sea Fleet.
(2) We depended very largely on him for reconnaissance work in the southern part of the North Sea and into the German Bight.
(3) It fell to his lot as a rule to provide the covering force for aerial operations carried out from seaplane carriers in southern waters.
(4) His force was best placed to cut off any enemy light craft that might be located in southern waters and to attack Zeppelins at sea on their return from raids over England.
(5) He was called upon almost weekly to cover the passage of the convoy of merchant ships between the Thames and Holland known as the "Dutch Convoy."
(6) He was constantly called upon the provide reinforcements for the Dover Patrol or to assist in operations carried out by the latter force.
These miscellaneous duties involved a great deal of work for the Harwich force and particularly for the destroyers.
The necessity for continually providing reinforcements from the Harwich force for the Dover Patrol was a standing handicap to Sir Reginald Tyrwhitt's operations; he took the matter philosophically, although I always realized how difficult it made his work at times, and whenever, as was frequent, combined operations were carried out by the two forces, the greatest harmony prevailed between the Commands.
At the commencement of 1917 the Harwich force comprised 8 light cruisers, 2 flotilla leaders and 45 destroyers. During the year new vessels were either added to it or replaced older craft which were withdrawn for other services, and at the end of the year the force included 9 light cruisers, 4 flotilla leaders and 24 destroyers.
The force was constantly operating in the outer waters of the Heligoland Bight to seaward of our minefields. The objects of the presence of our ships in these waters, in addition to reconnaissance work and aerial operations, were:
(a) To intercept any enemy light forces which might be intending to operate off our coasts or which might be on passage between German ports.
(b) To surprise and attack enemy minesweeping vessels.
(c) To destroy Zeppelins either on reconnaissance or raiding work.
(d) To capture enemy merchant ships trading between Dutch and German ports, or neutrals with contraband trading to Germany.
The opportunities that were given to the force under heading (a) were exceedingly rare during the year 1917, when even the light forces of the High Sea Fleet were content to remain almost constantly in port except when engaged in the operations in the Baltic, and excepting also on the two occasions on which attacks were made on the Scandinavian convoy; but a portion of the Harwich force succeeded on one occasion in intercepting a flotilla of German destroyers en route to Zeebrugge from German ports with the result that one destroyer was seriously damaged and forced into the Dutch port of Ymuiden and another either sunk or badly damaged.
Forces from Harwich also succeeded in capturing or sinking twenty-four merchant ships trading between Antwerp and Dutch ports and Germany during the year, but the main result of the operations of this force was shown in the refusal of the enemy to risk his vessels except under cover of darkness in the area in which the Harwich force worked.
The duty of protecting the Dutch convoy imposed a heavy strain upon the Harwich force. During the year 1917, 520 eastbound and 511 westbound vessels were convoyed between Dutch and British ports with the loss of only four ships by submarine attack, one by destroyer attack, and one by mine. The price paid by the force for this success was the loss of four destroyers by mines, and one by collision, and the damage of three destroyers by mine or torpedo, and of five destroyers and one light cruiser by collision. The frequent collisions were due to the conditions under which the traffic was carried out at night without lights, and to the prevalence of fogs. The procedure adopted by the force was frequently changed as it necessarily became known to the Germans.
The extraordinarily small losses in the convoys were a very great tribute to the handling of the protecting force and to the organization in Holland for arranging sailings, when it is borne in mind that it was almost impossible to prevent leakage of information to German agents once the time of sailing was given out, and that the convoys were open to attack from destroyers and submarines operating either from Zeebrugge or from the Ems or other German ports. The orders of course emanated from the Admiralty, and of all the great work achieved by Vice-Admiral Sir Henry Oliver, the Deputy Chief of the Naval Staff, during his service at the Admiralty in the year 1917 and indeed in the two preceding years, the success attending the work of this convoy was certainly not the least.
It is difficult to put into words the great admiration which I felt for Sir Henry Oliver's work throughout the war. Our association commenced during my command of the Grand Fleet, but became of course much closer at the Admiralty, and during my service there his assistance was of immense help to me and of incalculable value to the nation.
It was fortunate indeed for the Allied cause that he held such important Staff appointments during the most critical periods of the war.
CHAPTER IX
THE SEQUEL
The foregoing chapters have been devoted to describing the measures that were devised or put into force or that were in course of preparation during the year 1917 to deal with the unrestricted submarine warfare against merchant shipping adopted by Germany and Austria in February of that year. It now remains to state, so far as my information admits, the effect of those measures.
British anti-submarine measures were almost non-existent at the commencement of the war. Sir Arthur Wilson, when in command of the Channel Fleet in the early days of the submarine, had experimented with nets as an anti-submarine measure, and shortly before the war submarines were exercised at stalking one another in a submerged condition; also the question of employing a light gun for use against the same type of enemy craft when on the surface had been considered, and some of our submarines had actually been provided with such a gun of small calibre. Two patterns of towed explosive sweeps had also been tried and adopted, but it cannot be said that we had succeeded in finding any satisfactory anti-submarine device, although many brains were at work on the subject, and therefore the earliest successes against enemy submarines were principally achieved by ramming tactics. Gradually other devices were thought out and adopted; these comprised drift and stationary nets fitted with mines, the depth charge, decoy ships of various natures, gunfire from patrol craft and gunfire from armed merchant ships, as well as the numerous devices mentioned in Chapter III.
Except at the very commencement of the war, when production of craft in Germany was slow, presumably as a result of the comparatively small number under construction when war broke out, the British measures failed until towards the end of 1917 in sinking submarines at a rate approaching in any degree that at which the Germans were producing them.
Thus Germany started the war with 28 submarines; five were added and five were lost during 1914, leaving the number still 28 at the commencement of 1915.
During 1915, so far as our knowledge went, 54 were added and only 19 were lost, the total at the commencement of 1916 being therefore 63.
During 1916 it is believed that 87 submarines were added and 25 lost, leaving the total at the commencement of 1917 at 125.
During 1917 our information was that 78 submarines were added and 66 lost, leaving the total at the end of the year at 137.
The losses during 1917, given quarterly, indicate the increasing effectiveness of our anti-submarine measures. These losses, so far as we know them, were:
First quarter ... 10 Third quarter ... 20 Second quarter ... 12 Fourth quarter ... 24
During 1918, according to Admiral Scheer ("Germany's High Sea Fleet In the World War," page 335), 74 submarines were added to the fleet in the period January to October. The losses during this year up to the date of the Armistice totalled 70, excluding those destroyed by the Germans on the evacuation of Bruges and those blown up by them at Pola and Cattaro. Taken quarterly the losses were:
First quarter ... 18 Third quarter ... 21 Second quarter ... 26 Fourth quarter (to date of Armistice) ... 6
It will be seen from the foregoing figures for 1917 and 1918 that the full result of the anti-submarine measures inaugurated in 1917 and previous years was being felt in the last quarter of 1917, the results for 1918 being very little in advance of those for the previous half-year.
According to our information, as shown by the figures given above, the Germans had completed by October, 1918, a total of 326 submarines of all classes, exclusive of those destroyed by them in November at Bruges, Pola and Cattaro.
Admiral von Capelle informed the Reichstag Committee that a total of 810 was ordered before and during the war. It follows from that statement that over 400 must have been under construction or contemplated at the time of the Armistice.
It is understood that the number of submarines actually building at the end of 1918 was, however, only about 200, which perhaps was the total capacity of the German shipyards at one time.
At the risk of repetition it is as well to repeat here the figures giving the quarterly losses of merchant ships during 1917 and 1918, as they indicate in another and effective way the influence of the anti-submarine measures.
These figures are:
1917
British. Foreign. Total. 1st quarter 911,840 707,533 1,519,373 2nd quarter 1,361,870 875,064 2,236,934 3rd quarter 952,938 541,535 1,494,473 4th quarter 782,887 489,954 1,272,843
1918
British. Foreign. Total. 1st quarter 697,668 445,668 1,143,336 2nd quarter 630,862 331,145 962,007 3rd quarter 512,030 403,483 915,513 4th quarter 83,952 93,582 177,534
Figures for 4th quarter are for Month of October only.
The decline of the losses of British shipping was progressive from the second quarter of 1917; in the third quarter of 1918 the reduction in the tonnage sunk became very marked, and suggested definitely the approaching end of the submarine menace.
The fact that during the second quarter of 1918 the world's output of tonnage overtook the world's losses was another satisfactory feature. The output for 1917 and 1918 is shown in the following table:
United Dominions, Kingdom Allied and Total for Output. Neutral World. Countries. 1917 1st quarter 246,239 340,807 587,046 2nd quarter 249,331 435,717 685,048 3rd quarter 248,283 426,778 675,061 4th quarter 419,621 571,010 990,631
1918 1st quarter 320,280 550,037 870,317 2nd quarter 442,966 800,308 1,243,274 3rd quarter 411,395 972,735 1,384,130 4th quarter, Oct. only 136,100 375,000 511,100
It will be noticed that by the last quarter of 1918 the output of shipping in the United Kingdom alone had overtaken the losses of British shipping.
It is not possible to give exact information as to the particular means by which the various German submarines were disposed of, but it is believed that of the 186 vessels mentioned as having been lost by the Germans at least thirty-five fell victims to the depth charge, large orders for which had been placed by the Admiralty in 1917, and it is probably safe to credit mines, of which there was a large and rapidly increasing output throughout 1917, with the same number—thirty-five—a small proportion of these losses being due to the mines in the North Sea Barrage. Our own submarines accounted for some nineteen.
Our destroyers and patrol craft of all natures sank at least twenty by means of gunfire or the ram, and some four or five more by the use of towed sweeps of various natures. Our decoy ships sank about twelve; four German submarines are known to have been sunk by being rammed by men-of-war other than destroyers, four by merchant ships, and about ten by means of our nets. It is fairly certain that at least seven were accounted for by aerial attack. Six were interned, some as the result of injury after action with our vessels.
The total thus accounted for is 156. It was always difficult to obtain exact information of the fate of submarines, particularly in such cases as mine attack, and the figures, therefore, do not cover the whole of the German losses which we estimated at 185.
CHAPTER X
"PRODUCTION" AT THE ADMIRALTY DURING 1917
The anti-submarine measures initiated during the year 1917 and continued throughout the year 1918, as well as those in force in the earlier years of the war, depended very much for their success on the work carried out by the Admiralty Departments responsible for design and production, and apart from this these departments, during the year 1917, carried out a great deal of most valuable work in the direction of improving the efficiency of the material with which the vessels of the Grand Fleet and other warships were equipped.
Early in 1917 certain changes were made in the Naval Ordnance Department. When Captain Dreyer took up the post of Director of Naval Ordnance in succession to Rear-Admiral Morgan Singer on March 1, the opportunity was seized of removing the Torpedo Department, which had hitherto been a branch of the Naval Ordnance Department, from the control of the Director of Naval Ordnance, and Rear-Admiral Fitzherbert was appointed as Director of Torpedoes and Mines, with two assistant Directors under him, one for torpedoes and the other for mines. It had for some time been apparent to me that the torpedo and mining work of the Fleet required a larger and more independent organization, and the intention to adopt a very extensive mining policy accentuated the necessity of appointing a larger staff and according it greater independence. The change also relieved the D.N.O. of some work and gave him more liberty to concentrate on purely ordnance matters.
Captain Dreyer, from his experience as Flag Captain in the Iron Duke, was well aware of the directions in which improvement in armament efficiency was necessary, and a variety of questions were taken up by him with great energy.
Some of the more important items of the valuable work achieved by the Naval Ordnance Department during the year 1917, in addition to the provision of various anti-submarine measures mentioned in Chapter III, were:
(1) The introduction of a new armour-piercing shell of far greater efficiency than that previously in use; the initial designs for these shells were produced in the drawing office of the Department of the Director of Naval Ordnance.
(2) The introduction of star shell.
(3) The improvement of the arrangements made, after our experience in the Jutland action, for preventing the flash of exploding shell from being communicated to the magazines.
Taking these in order, the New Armour-piercing Shell would have produced a very marked effect had a Fleet action been fought in 1918. Twelve thousand of these new pattern shell had been ordered by November, 1917, after a long series of experiments, and a considerable number were in an advanced stage of construction by the end of the year. With our older pattern of shell, as used by the Fleet at Jutland and in earlier actions, there was no chance of the burst of the shell, when fired at battle range, taking place inboard, after penetrating the side armour of modern German capital ships, in such a position that the fragments might be expected to reach and explode the magazines. A large proportion of the shell burst on the face of the armour, the remainder while passing through it. In the case of the new shell, which was certainly twice as efficient and which would penetrate the armour without breaking up, the fragments would have a very good chance of reaching the magazines of even the latest German ships.
The greatest credit was due to the Ordnance Department and to our enterprising manufacturers for the feat which they achieved. We had pressed for a shell of this nature as the result of our experience during the Jutland action, and it was badly wanted.
We had experienced the need for an efficient Star Shell both in the Grand Fleet and in southern waters, and after the Jutland action the attention of the Admiralty had been drawn by me to the efficiency of the German shell of this type. In the early part of 1917, during one of the short night bombardments of the south coast by German destroyers, some German star shell, unexploded, reached the shore. Directions were at once given to copy these shell and not to waste time by trying to improve upon them, a procedure dear to technical minds but fatal when time is of the first importance. Success was soon attained, and star shell were issued during 1917 to all our ships, the vessels of the Dover and Harwich patrol force and the shore battery at the North Foreland being the first supplied.
Important experiments were carried out in 1917 on board H.M.S. Vengeance to test the Anti-flash arrangements with which the Fleet had been equipped as the result of certain of our ships being blown up in the Jutland action. Valuable information was obtained from these experiments and the arrangements were improved accordingly.
The work of the Torpedo and Mining Department was also of great value during 1917. The principal task lay in perfecting the new pattern mine and arranging for its production in great numbers, in overcoming the difficulties experienced with the older pattern mines, and in arranging for a greatly increased production of explosives for use in mines, depth charges, etc.
These projects were in hand when the new organization involving the appointment of an Admiralty Controller was adopted.
The circumstances in which this great and far-reaching change in organization was brought about were as follows. In the spring of 1917 proposals were made to the Admiralty by the then Prime Minister that some of the work carried out at that time by the Third Sea Lord should be transferred to a civilian. At first it was understood by us that the idea was to re-institute the office of additional Civil Lord, which office was at the time held by Sir Francis Hopwood (now Lord Southborough), whose services, however, were being utilized by the Foreign Office, and who had for this reason but little time to devote to Admiralty work. To this proposal no objection was raised.
At a later stage, however, it became evident that the proposal was more far reaching and that the underlying idea was to place a civilian in charge of naval material generally and of all shipbuilding, both naval and mercantile. Up to the spring of 1916 mercantile shipbuilding had been carried out under the supervision of the Board of Trade, but when the office of Shipping Controller was instituted this work had been placed under that Minister, who was assisted by a committee of shipbuilders termed the "Shipbuilding Advisory Committee." Statistics show that good results as regards mercantile ship production were not obtained under either the Board of Trade or the Shipping Controller, one reason being that the supply of labour and material, which were very important factors, was a matter of competition between the claims of the Navy and those of the Mercantile Marine, and another the fact that many men had been withdrawn from the shipyards for service in the Army. There was especial difficulty in providing labour for the manufacture of machinery, and at one time the Admiralty went so far as to lend artificers to assist in the production of engines. The idea of placing the production of ships for both services under one head appealed to and was supported by the Admiralty. The next step was a proposal to the Admiralty that Sir Eric Geddes, at that time the head of the military railway organization in France with the honorary rank of Major-General, should become Admiralty Controller. This would place him in charge of all shipbuilding for both services as well as that portion of the work of the Third Sea Lord which related to armament production. I was requested to see Sir Eric whilst attending a conference in Paris with a view to his being asked to take up the post of Admiralty Controller. This I did after discussing the matter with some of the heads of the War Office Administration and members of General Headquarters in France.
I learned from Sir Eric Geddes that he felt capable of undertaking the work on the understanding that he was assured of my personal support; he said that experience in his railway work in France had shown the difficulty of taking over duties hitherto performed by officers, and stated that it could not have been carried through without the strong support of the Commander-in-Chief; for this reason he considered he must be assured of my support at the Admiralty. In view of the importance attached to combining under one administration the work of both naval and mercantile shipbuilding for the reasons already stated, and influenced in some degree by the high opinion held of Sir Eric Geddes by the Prime Minister, I came to the conclusion that his appointment would be of benefit to Admiralty work, and therefore gave him the assurance and said that I would do my best to smooth over any difficulties with the existing Admiralty officials, whether naval or technical.
In these circumstances Sir Eric Geddes was offered the post of Admiralty Controller by Sir Edward Carson, then First Lord, and accepted it. It was arranged that a naval officer should continue to hold the post of Third Sea Lord and that he should be jointly responsible, so far as the Navy was concerned, for all design work on its technical side, whether for ships, ordnance material, mines, torpedoes, etc., etc., whilst the Controller became entirely responsible for production. It was obvious that goodwill and tact would be required to start this new organization, which was decidedly complicated, and that the post of Third Sea Lord would be difficult to fill. At the request of Sir Eric Geddes Rear-Admiral Lionel Halsey, C.B., who at that time was Fourth Sea Lord, was asked if he would become Third Sea Lord in the new organization. He consented and was appointed. When the detailed organization, drawn up to meet the views of Sir E. Geddes, was examined by the naval officers responsible for armament work, strong objections were raised to that part of the organization which affected their responsibility for the control and approval of designs and of inspection.
Sir Eric held the view that inspection should come under the officials in charge of production and that the designing staff should also be under him, the designs being drawn up to meet the views of the naval officers and finally approved by them. Personally I saw no danger in the proposals regarding design, because the responsibility of the naval officer for final approval was recognized; but there was a certain possibility of delay if the naval technical officer lost control over the designing staff. I fully agreed with the criticisms on the subject of inspection, the argument being that only naval officers accustomed to use the ordnance material could know the dangers that might arise from faulty inspection, and that the producer had temptations in his path, especially under war conditions, to make inspection subservient to rapidity of production. Sir Eric Geddes finally waived his objections. He informed me that he based his arguments largely on his experience at the Ministry of Munitions, with which he had been associated earlier in the war. The contention of the naval officers at the Admiralty was that even if the organization proposed was found to be workable for the Army, it would not be satisfactory for the Navy, as in our case it was essential that the responsibility for approval of design and for inspection should be independent of the producer, whether the producer was a Government official or a contractor. Apart from questions of general principle in this matter, accidents to ordnance material in the Navy, or the production of inferior ammunition, may involve, and have involved, the most serious results, even the complete loss of battleships with their crews, as the result of a magazine explosion or the bursting of a heavy gun. I could not find that the organization at the Ministry of Munitions had, even in its early days, placed design, inspection and production under one head; inspection and design had each its own head and were separate from production. In any case in 1918 the Ministry of Munitions reverted to the Admiralty system of placing the responsibility for design and inspection under an artillery expert who was neither a manufacturer nor responsible for production.
The matters referred to above may appear unimportant to the civilian reader, but any question relating to the efficiency of its material is of such paramount importance to the fighting efficiency of the Navy that it is necessary to mention it with a view to the avoidance of future mistakes.
The new organization resulted in the creation of a very large administrative staff for the purpose of accelerating the production of ships, ordnance material, mines, etc. Indeed, the increase in numbers was so great that it became necessary to find additional housing room, and the offices of the Board of Education were taken over for the purpose. It was felt that the increase in staff, though it involved, of course, very heavy expenditure, would be justified if it resulted in increased rapidity of production. It will be readily understood that such an immense change in organization, one which I had promised to see through personally, and which was naturally much disliked by all the Admiralty departments, threw a vast volume of extra work on my shoulders, work which had no connexion with the operations of war, and this too at a period when the enemy's submarine campaign was at its height. I should not have undertaken it but for the hope that the change would result in greatly increased production, particularly of warships and merchant ships.
The success of this new organization can only be measured by the results obtained, and by this standard, if it were possible to eliminate some of the varying and incalculable factors, we should be able to judge the extent to which the change was justified. It was a change for which, under pressure, I bore a large share of responsibility, and it involved replacing, in the middle of a great war, an organization built up by experts well acquainted with naval needs by one in which a considerable proportion of the personnel had no previous experience of the work. The change was, of course, an experiment; the danger lay in the fact that, until technical and Admiralty experience has been gained, even men of the greatest ability in other walks of life may find it difficult to produce satisfactory results even if there are no limits imposed on the size of the Staff which assists them.
The question of production is best examined under various headings and the results under the old Admiralty organization compared with those under the new, although comparison is admittedly difficult owing to changing conditions.
WARSHIP PRODUCTION
Under the Admiralty organization existing up to May, 1917, the Third Sea Lord—as the Controller was termed when changes were introduced by Mr. Churchill in 1912—was head of the Departments of the Director of Naval Construction and Engineer in Chief, and of that part of the work of the Director of Naval Ordnance which dealt with the design and production of guns and gun mountings. Under the new organization a civilian Controller became responsible for production, the Third Sea Lord being associated with him on technical matters of design.
A special department for warship production and repairs was set up under a Deputy Controller, the Third Sea Lord having no authority over this department except by his association with the Controller.
Under the old organization it had been the custom during the war for the Third Sea Lord to give to the Board and to the Commander-in-Chief of the Grand Fleet a personal forecast of the anticipated dates of completion of all warships under construction. My experience whilst in command of the Grand Fleet had been that this personal forecast was generally fairly accurate for six months ahead.
As an example it may be stated that in the first four months of 1917 the delivery of destroyers was within one of the forecast made in October, 1916, four vessels of the class being slightly behind and three ahead of the forecast. Of thirteen "E" class submarines forecasted in October, 1916, for delivery by March, 1917, all except two were delivered by April; of twelve "K" class submarines forecasted for delivery in the same period, all except three were delivered by April, 1917. It should be stated that these "K" class submarines were vessels of a new type, involving new problems of some difficulty.
On the other hand there was considerable delay in the completion of a number of the thirty "P" boats forecasted in October, 1916, for delivery during the first seven months of 1917, and the April forecast showed that only twenty out of the thirty would be delivered during that period. There was also some delay in the delivery of twin screw minesweepers, twenty of which were shown in the forecast of October, 1916, as due for delivery in the first six months of 1917. The April, 1917, forecast showed that six had been delivered or would complete in April, ten more would complete within the estimated period, and the four remaining would be overdue and would not be delivered until July or August.
These figures show the degree of reliance which could be placed on the personal forecasts of the Third Sea Lord under the old organization. It is, of course, a fact that accurate forecasts do not necessarily mean that the rate of production is satisfactory, but only that the forecast is to be depended on. We were never at all satisfied with the rate of production, either under the old or the new organization. Accuracy of forecast was, however, of great use from the Staff point of view in allotting new ships to the various commands and in planning operations.
To turn now to the figures given by the Admiralty Controller under the new organization. The table below shows the forecasts ("F") given in June, 1917, and the deliveries ("D") of different classes of warships month by month during the period of July to November of that year:
Class of July. Aug. Sept. Oct. Nov. Deficit in Vessel. F D F D F D F D F D 5 months Flotilla Leaders and T.B.D's. 5 2 7 8 8 5 5 5 6 6 4 Submarines 2 0 4 4 5 1 3 3 6 1 11 Sloops 3 2 5 2 4 2 3 1 3 7 5 "P." Boats 6 5 6 5 3 3 3 2 1 1 3
Amongst vessels which were classed as auxiliaries the figures were:
Class of July. Aug. Sept. Oct. Nov. Deficit in Vessel. F D F D F D F D F D 5 months Minesweepers 5 3 4 4 3 1 3 2 2 0 7 Trawlers 25 18 23 14 30 13 27 28 33 24 41
It will be seen from these figures that the forecast of June was inaccurate even for the three succeeding months and that the total deficit in the five months was considerable, except in the case of T.B.D.'s and "P" boats.
The most disappointing figures were those relating to submarines, trawlers and minesweepers. The case of the submarines may be put in another way, thus:
In the June forecast twenty-six submarines were forecasted for delivery during the period July to the end of December, the dates of three, however, being somewhat uncertain; of this total of twenty-six, only nine were actually delivered. Of the remainder, seven were shown in a November forecast as delayed for four months, two for five months, and one for nine months.
The attention of the Production Departments was continually directed to the very serious effect which the delay was producing on our anti-submarine measures, and the First Lord, Sir Eric Geddes, was informed of the difficult position which was arising. In the early part of December I pointed out to the Third Sea Lord and the Admiralty Controller, Sir Allan Anderson, that it was obviously impossible for the Naval Staff to frame future policy unless some dependence could be placed on the forecast of deliveries. The Controller in reply stated that accurate forecasts were most difficult, and proposed a discussion with the Third Sea Lord and myself, but I had left the Admiralty before the discussion took place.
The delays, as will be seen from the tables given, were most serious in the case of vessels classed as auxiliaries. Sir Thomas Bell, who possessed great experience of shipbuilding in a private capacity, was at the head of the Department of the Deputy Controller for Dockyards and Shipbuilding, and the Director of Warship Production was a distinguished Naval constructor. The Deputy Controller of Auxiliary Shipbuilding was an officer lent from the War Office, whose previous experience had lain, I believe, largely in the railway world; some of his assistants and staff were, however, men with experience of shipbuilding.
When I became First Sea Lord at the end of 1916 the new building programme, which had received the sanction of the Cabinet, was as follows:
8 Flotilla leaders. 500 Trawlers. 65 T.B.D.'s. 60 Submarines. 34 Sloops. 4 Seaplane carriers. 48 Screw minesweepers. 60 Boom defence vessels. 16 Paddle "
During the early part of 1917 it was decided to substitute 56 screw minesweepers and 8 paddle sweepers for the approved programme of this class of vessel and to add another 50 screw minesweepers to meet the growing mine menace, as well as to substitute 115 drifters for 50 of the trawlers, and to request the Canadian Government to build 36 trawlers and 100 drifters mainly for use in Canadian waters. It was also decided to lay down 36 mercantile decoy ships and 12 tugs, and to build 56 motor skimmers on the lines of the coastal motor boats, which were then showing their value off the Belgian coast. The programme therefore, in May, 1917, was as follows:
Flotilla leaders 8 T.B.D.'s 65 Patrol boats 6 Sloops 34 Minesweepers (screw) 56 " (paddle) 8 Additional twin-screw minesweepers 50 Submarines 60 Trawlers 450 Drifters 115 Canadian trawlers 36 " drifters 100 Boom defence vessels 60 Mercantile decoy ships 36 Seaplane carriers 4 Tugs 12 Motor skimmers 56
Meanwhile intelligence had been received which indicated that Germany was building such a considerable number of light cruisers as to jeopardize our supremacy in this class of vessel, and it was decided by the Board that we ought to build eight more light cruisers even at the cost of appropriating the steel intended for the construction of six merchant ships.
Further, the German submarine programme was developing with great rapidity, and our own submarines of the "L" class were taking a very long time to build. It was therefore proposed to substitute eighteen additional "H" class submarines for four of the "L" class, as the vessels of the "H" class were capable of more rapid construction, thus making the total number of submarines on order 74. Approval was also sought for the addition of 24 destroyers and four "P" boats to the programme, bringing the number of destroyers on order up to a total of 89.
The programme was approved, a slight change being made in the matter of the seaplane carriers by fitting out one of the "Raleigh" class of cruisers as a seaplane vessel in order to obtain an increased number of vessels of this type more rapidly than by building. Later in the year the cruiser Furious was also converted into a seaplane carrier, and she carried out much useful work in 1918.
MERCANTILE SHIPBUILDING
A greatly increased output of merchant ships had been anticipated under the new organization, which placed mercantile construction under the Admiralty Controller instead of under the Ministry of Shipping. It was expected that the difficulties due, under the previous arrangement, to competing claims for steel and labour would vanish with very beneficial results.
It was, as previously stated, mainly with this object that the Admiralty had agreed to the change. The start was promising enough. After a review of the situation hopes were held out that during the second half of 1917 an addition of about 1,000,000 tons of shipping from the shipyards within the United Kingdom would be effected. This figure, indeed, was given to the House of Commons by the Prime Minister on August 16, 1917.
On comparing this figure with that of the first half of the year (a total of about 484,000 tons) there was distinct cause for gratification; it is right to state that Admiralty officials who had previously been watching mercantile shipbuilding regarded the estimate as very optimistic. Further, it was anticipated by the then Admiralty Controller, Sir Eric Geddes, that during the year 1918, with some addition to the labour strength, a total output of nearly two million tons was possible, provided steel was forthcoming, whilst with considerably greater additions to the labour strength and to the supply of steel, and with the help of the National Shipyards proposed by the Controller, the total output might even reach three million tons.
The actual results fell very short of these forecasts, the total output for the second half of the year was only 620,000 tons, the monthly totals in gross tonnage for the whole year being:
January 46,929 July 81,188 February 78,436 August 100,900 March 115,654 September 60,685 April 67,536 October 145,844 May 68,083 November 158,826 June 108,397 December 112,486
In January, 1918, the total dropped to 58,568 tons, and in February was only 100,038 tons. In March it was announced that Lord Pirie would take the position of Controller General of Merchant Shipbuilding. The subsequent results in the direction of output of merchant ships do not properly come within the scope of this book, which is intended to deal only with work during the year 1917, but it may be of interest to give here the output month by month. It was as follows:
January 58,568 July 141,948 February 100,038 August 124,675 March 161,674 September 144,772 April 111,533 October 136,000 May 197,274 November 105,093 June 134,159 December 118,276
Total for the year 1,534,110
It will be seen that the results for 1918 were an improvement on those for 1917, the exact figure for that year being 1,163,474 tons; these results, however, fell very short of the optimistic estimates given in July, 1917.
MERCANTILE REPAIR WORK
The Controller's Department undoubtedly succeeded in the work of improving the arrangements for the repair of merchant ships. This is shown by an analysis of the total number of vessels that completed repairs during various months.
In August, 1917, the number was 382, with a tonnage of 1,183,000. In November the figure became 542 ships, with a tonnage of 1,509,000. There remained under repair at the end of August 326 ships, and at the end of November 350 ships, these figures indicating that the greater number of completions was not due to the smaller number of vessels being damaged or the damages being less in extent.
Considerable credit is due to the Department for this successful acceleration of repair work which naturally had a great influence on the shipping situation.
ARMAMENT PRODUCTION
It was not, I think, realized either by the Government or by the civilians brought into the Admiralty during the year 1917 that there was a very great difference between the Admiralty and the War Office organizations in the matter of production of material, nor was it recognized that naval officers are by their training and experience better fitted to deal with such matters on a large scale than are military officers, except perhaps officers in the Artillery and Royal Engineers. Whatever may be the case in the future, the Navy in pre-war days was so much more dependent on material than the Army as to make questions relating to naval material of far greater importance that was the case with military material. This fact is apt to be forgotten by those writers on naval affairs who think that an intimate knowledge of questions relating to naval material and its use is of little importance. I trust that this belief will never become general in the service, for the naval officer who is not familiar with the design and production of material is handicapped when he comes to use it.
Ignorance of the great experience of the Admiralty in handling problems of production and of the past success of Admiralty methods in this respect gave rise to a good deal of misconception. The fact that it had been necessary to form a separate Ministry (that of Munitions) to deal with the production of war material for the Army probably fostered the idea that matters at the Admiralty should be altered in a similar direction.
The post of Deputy Controller of Armament Production was created under the new organization, and all matters concerning the production of guns, gun-mountings, projectiles, cordite, torpedoes, mines, paravanes and all other war material was placed under him. I have dealt earlier in this chapter with the questions of design and inspection over which some disagreement arose.
I was not conscious that the new organization succeeded in speeding up armament production during 1917, and during the latter part of the year I was much concerned with the delays in ordnance production as revealed during 1917 and as exposed by the forecasts for 1918.
It is very possible, on the other hand, that in the case of mines the results were good. The old Admiralty organization had not been equipped to deal with such an immense number of mines as were on order, and although a large organization for their production was started by Sir Lionel Halsey, when Fourth Sea Lord, with the assistance of Admiral Fitzherbert and Captain Litchfield-Speer, it had not been sufficiently long at work for an opinion to be given as to whether the results in production would have been as good as under the D.C.A.P.
In considering the whole question of production during the year 1917 it should be borne in mind that very extensive orders were placed in the early part of that year for guns, gun-mountings, mines, warships of the smaller class and patrol craft, and that if we compare only the actual output for 1917 with that of previous years without taking the above fact into account, we might form an incorrect impression as to the success of the organization for production. For instance, in the last quarter of 1917, 1,515 guns of all calibres were delivered, as against 1,101 in the first quarter; in the month of November 1,335 mines of all natures and 2,078 depth charges were filled, as compared with 625 mines and 542 depth charges in July. These figures were the result of the large orders placed early in the year, and it was not until 1918 that the full fruits of the orders placed in 1917 became apparent. The figures for that year, however, are not at my disposal.
One great advantage which resulted from the new organization, viz., the creation of a Directorate of Materials and Priority, must be mentioned. This Directorate controlled the distribution of all steel for all services and produced a very beneficial effect on the issue of supplies of steel to shipbuilders. The immense increase in staff which resulted from the institution of the office of Admiralty Controller is exhibited in the lists of staff in 1918 as compared with the staff in the early part of 1917.
CHAPTER XI
NAVAL WORK
The main effort of the Navy during the year 1917 was directed towards the defeat of the enemy's submarines, since the Central Powers confined their naval effort almost entirely to this form of warfare, but many other problems occupied our attention at the Admiralty, and some of these may be mentioned.
Considerable discussion took place in the early part of the year on the subject of the policy to be pursued in the Eastern theatre of war, and naval opinion on the possibility of effecting a landing in force at different points was invited and given. It need only be said here that the matter was brought forward more than once, and that the situation from the naval point of view was always clear. The feasible landing places so far as we were concerned were unsuited to the military strategy at that period; the time required to collect or build the great number of lighters, horse boats, etc., for the strong force required was not available, and it was a sheer impossibility to provide in a short period all the small craft needed for an operation of magnitude, whilst the provision of the necessary anti-submarine defences would have taxed our resources to the utmost and have prevented essential work of this nature in other theatres.
The work of the Navy, therefore, off the coast of Palestine was confined to protecting the left flank of the advancing army and assisting its operations, and to establishing, as the troops advanced, bases on the coast at which stores, etc., could be landed. This task was effectively carried out.
The anchorages on this coast are all entirely open to the sea, and become untenable at very short notice, so that the work of the Navy was always carried out under considerable difficulty. Nor could the ships working on the flank be adequately guarded against submarine attack, and some losses were experienced, the most important being the sinking of Monitor M15 and the destroyer Staunch by a submarine attack off Deir el Belah (nine miles south of Gaza) in November.
The Navy continued its co-operation with the Army in the Salonika theatre of war, assisted by the Royal Naval Air Service, and bombardments were continually carried out on military objectives. Similarly in the Adriatic our monitors and machines of the R.N.A.S. assisted the military forces of the Allies; particularly was this the case at the time of the Austrian advance to the Piave, where our monitors did much useful work in checking enemy attempts to cross that river.
Off the Gallipoli Peninsula the Naval watch on the mouth of the Dardanelles was continued; extensive new minefields were laid during the year, and were effective in sinking the Breslau and severely damaging the Goeben when those vessels attempted a sortie on January 20, 1918. The R.N.A.S. during the year carried out many long distance reconnaissance and bombing operations over Constantinople and the vicinity.
In the Red Sea Naval operations were carried out in conjunction with friendly Arabs, and the Arabian coast cleared of Turkish forces.
In the White Sea during the latter part of 1917 the whole of the Naval work fell upon British Naval forces when the Russian ships, which had co-operated hitherto, had come under the influence of the political situation. Our force in these waters consisted largely of trawlers engaged in minesweeping and escort work. The latter duty imposed a very heavy strain on officers and men, involving as it did the safe conduct during the year of no fewer than one thousand ships carrying stores and munitions for the Russian military forces.
In the Baltic the situation became very difficult owing first to the Russian revolution and, finally, to the Russian debacle. Our force in these waters consisted of seven submarines. It became evident at the beginning of October, 1917, that the Germans were intending to carry out some operations in the Baltic against Russia, and the question of affording assistance was at once considered by the Naval Staff. It was surmised that but little dependence could be placed on the Russian Baltic Fleet (events showed this surmise to be accurate), and in order to keep our control over the North Sea and ensure the safety of our communications with France it was obvious that for any action we might decide to take we should be obliged to divide the Grand Fleet, sending such portion of that Command into the Baltic as could successfully engage the High Sea Fleet if encountered, as well as to secure the return passage via the Great Belt, and retaining a sufficient force to deal with such German vessels as might attempt operations in the North Sea or Channel during our raid into the Baltic.
There were many ways in which the Germans might seriously hamper, if not entirely prevent, the return of our fleet from the Baltic unless we secured the exits. The Great Belt could easily be closed by block-ships at its narrowest points, and extensive minefields could be laid. It was obvious, therefore, that to secure the exit a strong force would be required, and that it would necessarily occupy a position where it would be open to serious attack.
The initial operation of gaining access to the Baltic via the Great Belt, though not impossible, was difficult, involving as it did sweeping passages through very extensive minefields, and even when our ships were in the Baltic fairly constant sweeping would be necessary.
Finally, the whole operation would be complicated by the question of fuel supply, especially to the destroyers and other small craft with a limited radius of action, since we could not depend upon Russian sources of supply. These were amongst the considerations which made it clear that the operation was not one that I could recommend. The Russian naval view is given in the following statement which appeared in the Russian Press in October: |
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