German submarine U-2326, under command of  Oberleutnant zur See Karl Jobst, was a Type XXIII U-boat of Nazi Germany's Kriegsmarine during World War II. Here he is on the right, surrounded by British naval officers, after surrendering the U-boat to the British Navy at Dundee, Scotland; 14 May, 1945.

After the surrender of U-boat

The crew of the U-601 killed a polar bear; 1943. 
The German submarine U-601 took part in ten patrols, exclusively in the Arctic Ocean.
In November 1942, along with U-625 as part of wolfpack Boreas, attacked Convoy QP 15 and sank the Soviet cargo ship Kuznets Lesov.
She was sunk by depth charges in the Arctic Ocean on 25 February 1944 NW of Narvik, Norway by a RAF Catalina. All 51 hands were lost.

Wildlife killers

German submarine U-362 was a Type VIIC U-boat built for Nazi Germany's Kriegsmarine for service during World War II. 
The U-boat sailed from Hammerfest, Norway on 2 August 1944, on her fifth and final patrol and headed east across the Barents Sea, north of Russia. On 5 September 1944 in the Kara Sea, she was sunk by depth charges from the Soviet minesweeper T-116.  All 51 of the crew were lost