German submarine U-444
German submarine "U-444" was a Type VIIC U-boat of Nazi Germany's "Kriegsmarine" during World War II. She carried out two patrols, and was a member of three wolfpacks, but sank no ships. She was sunk by Allied warships in mid-Atlantic on 11 March 1943. Design. German Type VIIC submarines were preceded by the shorter Type VIIB submarines. "U-444" had a displacement of when at the surface and while submerged. She had a total length of , a pressure hull length of , a beam of , a height of , and a draught of . The submarine was powered  by two Germaniawerft F46 four-stroke, six-cylinder supercharged diesel engines producing a total of for use while surfaced, two AEG GU 460/8–27 double-acting electric motors producing a total of for use while submerged. She had two shafts and two propellers. The boat was capable of operating at depths of up to . The submarine had a maximum surface speed of and a maximum submerged speed of . When submerged, the boat could operate for at ; when surfaced, she could travel at . "U-444" was fitted with five torpedo tubes (four fitted at the bow and one at the stern), fourteen torpedoes , one SK C/35 naval gun, 220 rounds, and a C/30 anti-aircraft gun. The boat had a complement of between forty-four and sixty. Service history. The submarine was laid down on 10 February 1941 at Schichau-Werke in Danzig (now Gdansk) as yard number 1499, launched on 26 February 1942 and commissioned on 9 May under the command of "Oberleutnant zur See" Albert Langfeld. She served with the 8th U-boat Flotilla from 9 May 1942 for training, during which time "U-444" accidentally rammed and sank "U-612", and the 3rd flotilla from 1 January 1943 for operations. First patrol . "U-444"s first patrol began from Kiel in Germany on 17 December 1942. She headed for the Atlantic Ocean, via the gap separating the Faroe and Shetland Islands. She arrived at La Pallice in occupied France on 3 February 1943. Second patrol and loss. "U-444" left La Pallice on 1 March 1943; on the 11th she was sunk in mid-Atlantic by a combination of depth charges and ramming by the British destroyer and the Free . Forty-one men went down with "U-444"; there were four survivors. Wolfpacks. "U-444" took part in three wolfpacks, namely: