warspite1
Posts: 41353
Joined: 2/2/2008 From: England Status: offline
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Please see the write-up for the battlship Bismarck, and the story of her one and only voyage. [4765 Bismarck - by Robert Jenkins] .B Engine(s) output: 138,000 hp .B Top Speed: 29 knots .B Main armament: 8 x 15-inch (381mm), 12 x 5.9-inch (150mm) guns .B Displacement (full load): 50,900 tons .B Thickest armour: 12.5-inch (belt) .P The Bismarcks were the first battleships built for the German Navy after World War I. The first ship was ordered in November 1935, after the conclusion of the Anglo-German Naval Treaty. Both ships were laid down in 1936, although neither were completed by the start of the Second World War. .P Their design was based upon the First World War vintage Baden-class and this brought with it limitations to their defensive capability. The main problem being the lack of deck armour that made the ships vulnerable to plunging shell fire. They were however, very difficult ships to sink, courtesy of their extensive watertight compartments. .P They were powerful ships with a 15-inch main armament that, combined with a speed of 29 knots, made them at least equal to anything the Royal Navy could offer. They also featured an excellent fire control system, but the effects of this were frequently hampered by problems with the German shells, that on many occasions failed to explode. The Bismarcks provided a stable gun platform thanks largely to their wide beam. They could have benefitted from a dual purpose secondary armament that would have negated the need for separate anti-aircraft (AA) guns, but the Germans had other priorities during the inter-war years. .P The class also had a much greater range than their British contemporaries, ideal for the commerce raiding activity that they were expected to carry out. This gave these Kriegsmarine ships more flexibility in their dealings with the battleships of the Royal Navy. .P The largest ships ever completed for the Kriegsmarine were named, fittingly, after two of the country`s most prominent characters of the late 19th and early 20th centuries; Otto von Bismarck, the first Chancellor of the unified Germany, and Grand Admiral Alfred von Tirpitz, who helped in the building of the Kaiser`s Navy in the lead up to the First World War. .P Bismarck was completed in August 1940. From then until December, was a time of crew training and the testing of her weaponry and propulsion systems to ensure she was fully worked up for active service. She re-entered the dockyard at the end of the year to have further work carried out, and from then until April 1941, she was back in the Baltic under-going intensive work-up. .P Bismarck took part in her one and only operation in May 1941; Rheinübung. Following Operation Berlin (see Gneisenau), the Kriegsmarine intended to launch a much bigger surface raiding operation in the Atlantic. Ideally this would mean Bismarck and one or two other vessels sailing from Germany and meeting up with the battlecruisers Scharnhorst and Gneisenau; the latter two having sailed from Brest, France at around the same time. As it turned out, Scharnhorst was under- going maintenance for wear and tear incurred during Berlin, and Gneisenau was torpedoed while at Brest and so also unavailable. Bismarck`s sister Tirpitz was not combat ready and the heavy cruisers Admiral Hipper and Lützow were being refitted after their recent commerce raiding activities. As a result, Rheinübung would take place with only the heavy cruiser Prinz Eugen available to accompany Bismarck. .P For this operation, Admiral Lütjens was put in charge of the German force and naturally Bismarck was his Flagship. The battleship was commanded by Captain Lindemann. The operation should have commenced at the end of April, but Prinz Eugen was damaged by a mine and she required repair work that took three weeks. .P Rheinübung finally got underway on the 18th May, when the two ships sailed from Gotenhafen (Gdynia) and headed for Bergen, southern Norway, where they refuelled. Whilst at Bergen, they were spotted by a Royal Air Force (RAF) reconaissance aircraft and their whereabouts reported to Admiral Tovey, in command of the Royal Navy`s Home Fleet. As a result, the RAF were ordered to attack, but by the time the bombers arrived off Norway, the Germans had sailed. .P Now heading north, Lütjens had three break-out alternatives; the Denmark Strait, the Iceland - Faroes Gap or even the Scotland - Faroes Gap. He chose the same route that had been used by all surface raiders successfully to date; the Denmark Strait, between Greenland and Iceland. Although the Strait was narrow and contained British laid mines, it did offer the furthest distance from the British fleet base at Scapa Flow. .P Meanwhile, in response to hearing the news that the German ships had sailed, Tovey had ordered a strengthening of the patrols along the two most likely break- out routes. A total of five cruisers were at sea, two of them in the Denmark Strait. These were the heavy cruisers Suffolk and Norfolk under the command of Rear-Admiral Wake-Walker. In addition, he had ordered the new battleship Prince of Wales and the battlecruiser Hood to sea to sail south of Iceland to await firm intelligence on where the Germans were. Tovey remained at Scapa Flow on board the battleship Duke of York, along with the aircraft carrier Victorious and four cruisers. .P In the early evening of the 23rd May, Suffolk`s look-outs spotted the German ships and there then followed a game of cat-and-mouse as the British ships tried desperately to keep contact with Bismarck, while at the same time staying out of range. Bismarck had opened up with her main armament for the first time in anger when Norfolk had got too close, but the cruiser managed to hide in the fog and she was not hit. Norfolk`s radar was rather limited, but thanks to the more modern radar fitted to Suffolk, Wake-Walker was able to provide a report of exactly where the Germans were, their course and their speed and as a result, Vice-Admiral Holland in the Hood was able to set a course to intercept. .P Initially, Lütjens could not shake off the cruisers, but eventually he managed to do so, and at a critical point in the proceedings. Had Holland continued to know Lütjens whereabouts, he could have ensured that battle took place on the most favourable terms for his ships. Unfortunately for the British, Holland had to launch his own search mission and so when, at 0530hrs on the 24th May he came across Bismarck and Prinz Eugen to the northwest of his force, the positioning of his ships was less than ideal. .P Hood, with eight 15-inch guns, was the lead ship at the time, with Prince of Wales roughly 800 yards to the right and rear of her. The two German ships were on a roughly parallel course but, importantly, at enough of an angle that all of their guns could be brought to bear. Holland ordered the range to close as fast as possible in order that Hood would be less at risk of plunging shell fire. He would then turn to port once his ships were sufficiently close to the Germans. Although the Royal Navy ships only had their front turrets able to fire, they did present the smallest target possible during this phase. .P Hood opened the firing at 0552hrs at a range of just over 25,000 yards, but mistakenly fired at Prinz Eugen, while Prince of Wales, quickly realising the error, switched fire to Bismarck. Lütjens now had a choice to make; should he engage the capital ships or try and withdraw? With the range reducing fast it is reported that Captain Lindemann shouted "I will not let my ship get shot out from under my arse!". Three minutes, and what must have seemed like an age after the British began the firing, Lütjens ordered both German ships to concentrate their fire on the Hood. .P It is believed that the first hit on Holland`s Flagship came from the 8-inch shells of Prinz Eugen rather than from Bismarck, whose first three salvoes all missed. The hit on Hood started a fire that spread across the boat deck and reached the ready-use ammunition lockers. The boat deck soon became an inferno as 4-inch shells began detonating, but the fires could not be put out until the exploding ammunition had been expended. A second hit was then made on Hood`s spotting top. By this time, despite major mechanical problems with the main guns on the Prince of Wales, three of her shells had struck Bismarck. Two were of little importance, but the consequences for Bismarck of the third will be seen later. .P The Germans superb fire control now ensured that the two Kriegsmarine ships were finding their target regularly, and the Royal Navy ships, particularly the Hood, were in serious trouble. As soon as Holland believed it safe to do so, he gave the order to turn his ships to port and so allow the rear turrets of each ship to come into the action. But just as Hood was commencing her turn, disaster struck. Bismarck’s 5th salvo had hit around Hood`s mainmast area and within a second or two a thin funnel shaped flame shot out from the ship. This was followed by an explosion and her being covered in smoke. The Hood rolled to port and began to sink very quickly, breaking in at least two places as she did so. It was less than nine minutes since the battle had started. .P Those on board Bismarck, Prinz Eugen and the Prince of Wales that had witnessed what had happened, were left in stunned silence. The "Mighty Hood" had quite simply blown up, taking all but 3 of her crew of 1,418 with her to the bottom of the sea. However, there was no time to dwell on this. For the Germans, a change of target to Prince of Wales was required; for Prince of Wales, the first task was to avoid the wreckage of the sinking Hood, as the battleship executed her turn to port. .P All ships achieved their initial tasks and the Prince of Wales was now being hit regularly by the German ships. She was lucky to survive a 15-inch hit underneath her armour belt when, not for the first time, Bismarck`s shells failed to explode. She also took a direct hit against her bridge that killed all men there with the exception of two, one of whom was her commander, Captain Leach. With continued problems affecting her guns, Leach felt he had no choice but to withdraw and Lütjens decided not to chase after her, the battle finishing at 0609hrs. .P Lütjens then had to decide what to do next. The conclusion he came to was to try and detach Prinz Eugen, which would continue with a limited Rheinübung, while Bismarck would make for the nearest friendly port, which was at Brest. Why did Lütjens not continue the operation with Bismarck? One of the three hits scored by Prince of Wales on Bismarck had holed her below her armour belt and in the process had flooded one of the oil storage tanks. This in itself was not too serious, although it also meant that the oil further forward could not be used either. Even so, she still had sufficient fuel on board to either get home or to get to one of the tankers stationed in the Atlantic for the purpose. More serious was that any high speed manoeuvres or violent shifts to port or starboard would mean adding further pressure to the already strained bulkheads in the flooded section. In addition, she was laying a thick trail of oil in her wake that was seeping from the holed area. .P Lütjens was also acutely aware that his ships were once more being shadowed as the Prince of Wales and the dogged Norfolk and Suffolk had joined up after the earlier battle and were clinging onto the German ships. However, the Germans managed to detach Prinz Eugen successfully when, in the early evening of the 24th and taking advantage of fog, the Bismarck turned first west, then north and finally east, completely wrong footing the British. During this turn there was a brief exchange of fire between Bismarck and the cruisers, but with no damage to any ship. Bismarck then began the long journey home. .P Although Wake-Walker had lost contact with Prinz Eugen, his force of three ships were still shadowing Bismarck on her new south-easterly course. The Admiralty had also ordered Force H, the aircraft carrier Ark Royal, the battlecruiser Renown and the cruiser Sheffield, to sail north from Gibraltar. Meanwhile, Tovey was continuing to try and close the gap in order to bring Bismarck to battle. The battleship`s sudden change of course now meant that the Royal Navy ships could catch the Bismarck. However, if they lost her again or she changed course, there was every possibility that the British ships, with their much lesser range, would run out of fuel before they were able to catch the German battleship. In desperation, Tovey decided to launch an air strike using the nine available Swordfish aircraft on Victorious. This despite the fact that the aircrew were mostly inexperienced and could be considered unready for such an operation. .P Victorious and the four cruisers were detached from King George V, and the carrier aircraft launched an attack just before midnight on the 24th. One torpedo hit was achieved, although no damage was done. However, the violent manoeuvres by Bismarck to avoid the torpedoes had resulted in further damage to the previously torpedoed bow area. This damage required further repairs and Bismarck had to reduce speed while these were effected. However, only a few hours later, in the early hours of the 25th, Bismarck escaped the shadowing ships once more while all the Royal Navy ships were zig-zagging as a defence against U-boats. .P For the British, this could have been game-over; Tovey continued on a south- westerly course, while Bismarck continued southeast to France. Both the Prince of Wales and the Repulse, which had joined Tovey previously, now had to return to base to refuel. Later, Victorious too would have to refuel. Tovey`s options were becoming ever more limited; even if he found Bismarck. The British were left with King George V, heading in the wrong direction, the battleship Rodney (which had been heading to the United States for a refit when the Bismarck broke out) was now some miles to the east, and Force H, still heading north from Gibraltar. .P But then came an incredible stroke of fortune. Lütjens must have believed that the British were still shadowing Bismarck many hours after they had actually lost contact. This is the only possible explanation for why he then sent a long message to headquarters. The message recounted the story of the breakout to date, including the sinking of the Hood, but its length gave the British the opportunity to plot from where the signals were coming from. Even then, the exact location remained a mystery as Tovey and the Admiralty calculated different areas where they believed Bismarck to be transmitting from. Tovey now believed Bismarck to be heading for Norway and turned his ship northeast accordingly. Meanwhile, Rodney and Force H were ordered by the Admiralty to assume Bismarck was heading for France. By the time that Tovey`s mistake was confirmed, there was no chance that King George V could catch Bismarck before she reached France. The British finally made visual contact with Bismarck in the mid-morning of the 26th. A Catalina flying-boat had been tasked with looking for the battleship in the area she was now believed to be in. She was. .P Having confirmed her position, there was now just the matter of sinking the German vessel. For this, there was just one hope remaining, one ace left for the Royal Navy to play. That ace came in the form of Ark Royal. If a torpedo strike could be launched and Bismarck could be sufficiently damaged, then the remaining Royal Navy ships left in the chase, King George V, Rodney, Renown, Sheffield, Norfolk and Dorsetshire, could possibly catch her before she reached Brest. .P Fifteen Fleet Air Arm Swordfish took off in the afternoon of the 26th May to attack the battleship, but inadvertently attacked the cruiser Sheffield that had raced ahead of Force H and was now shadowing Bismarck. Fortunately none of the torpedoes struck and disaster was avoided, however, the Bismarck continued her passage to France; and every minute saw her inching closer to safety. A second wave of Swordfish from 810 and 818 Naval Air Squadrons was ordered to take off early that evening and at 2100hrs they attacked. This time there was no mistake and two hits on Bismarck were achieved. One of these caused little problem as the armour belt did its job. However the second hit sealed the fate of the Bismarck. .P The torpedo struck the stern of the ship and caused the rudder to jam at an angle; Bismarck was now involuntarily travelling away from the safety of the French coast and toward the British battleships. The Germans tried everything in order to free the jammed rudder, but the damage caused by the torpedo to the stern, hampered efforts to get at the problem. That night the British launched a torpedo attack using Captain Vian`s 4th Destroyer Flotilla that had been diverted from convoy escort duty previously. The attacks proved futile and the accuracy of the Bismarck`s counter-fire surprised the destroyers, however these efforts had done nothing to assist the repair efforts going on all night and the further violent manoeuvring did more damage to the hull. Facing up to the grim reality of the situation, during the night, Lütjens sent a message that he addressed to Adolf Hitler, confirming that Bismarck would fight to the death. Hitler responded that Germany would do all it could to help. .P The battle began the next morning at 0847hrs, when the 16-inch guns of the Rodney opened fire at just over 27,000 yards. King George V followed immediately afterwards and finally Bismarck opened her account. Rodney found the range quickly, as did Bismarck, although she was not to maintain this level of accuracy as a result of earlier damage to the ship that affected her gunnery calculations. .P King George V had problems finding the target initially but this problem was soon rectified. Within a few minutes the range had reduced sufficiently that secondary armament could be employed. The 8-inch guns of Norfolk began to open up, and soon afterwards the similarly gunned Dorsetshire entered the battle. Just over half an hour into the battle, Bismarck`s main armament was silenced. The range was progrssively closed and by the end the British were effectively firing at point blank range. Shell after shell tore into the hulk of what was once a battleship and the pride of the Kriegsmarine. .P Eventually, at 1021hrs the British battleships ceased firing. Frustrated that the Bismarck could not be sunk with gunfire, but at the same time satisfied that the damage was so great that she could never be repaired, Tovey ordered the Dorsetshire to sink Bismarck with torpedoes. .P There is debate as to whether it was these torpedoes or the scuttling charges set by Bismarck`s crew that sank her. Maybe it was a combination of the two. Either way, Bismarck rolled over and sank, taking Lütjens, Lindemann and almost 2,100 of her crew with her. There were just 115 survivors, almost all of whom were picked up by the Dorsetshire and the destroyer Maori. There would have been more saved but a U-boat was spotted by look-outs on the cruiser and the British ships vacated the area.
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England expects that every man will do his duty. Horatio Nelson October 1805
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