German submarine U-756
German submarine U-756 was a [German German Type VIIC submarine|Type VIIC submarine|Type VIIC] U-boat built for Nazi Germany's Kriegsmarine for service during World War II. Laid down as yard number 139 at the Kriegsmarinewerft in Wilhelmshaven, she served with 6th U-boat flotilla from 30 December 1941 until 1 September 1942 under the command of Kapitänleutnant Klaus Harney. U-756 did not survive to complete her first patrol and did not sink or damage any ships.
Design
German Type VIIC submarines were preceded by the shorter Type VIIB submarines. U-756 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 Garbe, Lahmeyer & Co. RP 137/c 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-756 was fitted with five torpedo tubes, 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.