Bismarck was the first of two s built for Nazi Germany's . Named after Chancellor Otto von Bismarck, the ship was laid down at the Blohm & Voss shipyard in Hamburg in July 1936 and launched in February 1939. Work was completed in August 1940, when she was commissioned into the German fleet. Bismarck and her sister ship were the largest battleships ever built by Germany, and two of the largest built by any European power.

In the course of the warship's eight-month career, Bismarck conducted only one offensive operation that lasted 8 days in May 1941, codenamed . The ship, along with the heavy cruiser , was to break into the Atlantic Ocean and raid Allied shipping from North America to Great Britain. The two ships were detected several times off Scandinavia, and British naval units were deployed to block their route. At the Battle of the Denmark Strait, the battlecruiser initially engaged Prinz Eugen, probably by mistake, while engaged Bismarck. In the ensuing battle Hood was destroyed by the combined fire of Bismarck and Prinz Eugen, which then damaged Prince of Wales and forced her retreat. Bismarck suffered sufficient damage from three hits by Prince of Wales to force an end to the raiding mission.

German battleship Bismarck

The destruction of Hood spurred a relentless pursuit by the Royal Navy involving dozens of warships. Two days later, heading for occupied France to effect repairs, Bismarck was attacked by fifteen Fairey Swordfish torpedo bombers from the aircraft carrier ; one scored a hit that rendered the battleship's steering gear inoperable. In her final battle the following morning, the already-crippled Bismarck was engaged by two British battleships and two heavy cruisers, and sustained incapacitating damage and heavy loss of life. The ship was scuttled to prevent her being boarded by the British, and to allow the ship to be abandoned so as to limit further casualties. Most experts agree that the battle damage would have caused her to sink eventually.

German battleship Bismarck

The wreck was located in June 1989 by Robert Ballard, and has since been further surveyed by several other expeditions.

German battleship Bismarck

Characteristics

The two s were designed in the mid-1930s by the German as a counter to French naval expansion, specifically the two s France had started in 1935. Laid down after the signing of the Anglo-German Naval Agreement of 1935, Bismarck and her sister were nominally within the limit imposed by the Washington Naval Treaty that governed battleship construction in the interwar period. The ships secretly exceeded the figure by a wide margin, though before either vessel was completed, the international treaty system had fallen apart following Japan's withdrawal in 1937, allowing signatories to invoke an "escalator clause" that permitted displacements as high as .

Bismarck displaced as built and fully loaded, with an overall length of , a beam of and a maximum draft of . The battleship was Germany's largest warship, and displaced more than any other European battleship, with the exception of , commissioned after the war. Bismarck was powered by three Blohm & Voss geared steam turbines and twelve oil-fired Wagner superheated boilers, which developed a total of , and yielded a maximum speed of on speed trials. The ship had a cruising range of at . Bismarck was equipped with three FuMO 23 search radar sets, mounted on the forward and stern rangefinders and foretop.

The standard crew numbered 103 officers and 1,962 enlisted men. The crew was divided into twelve divisions of between 180 and 220 men. The first six divisions were assigned to the ship's armament, divisions one to four for the main and secondary batteries, and five and six manning anti-aircraft guns. The seventh division consisted of specialists, including cooks and carpenters, and the eighth division consisted of ammunition handlers. The radio operators, signalmen, and quartermasters were assigned to the ninth division. The last three divisions were the engine room personnel. When Bismarck left port, fleet staff, prize crews, and war correspondents increased the crew complement to over 2,200 men. Roughly 200 of the engine room personnel came from the light cruiser , which had been lost during Operation Weserübung, the German invasion of Norway. Bismarcks crew published a ship's newspaper titled Die Schiffsglocke (The Ship's Bell); this paper was only published once, on 23 April 1941, by the commander of the engineering department, Gerhard Junack.