Wolfpacks U-312 was part of
U-312 operated with the following Wolfpacks during its career:
Isegrim (25 Jan 1944 - 27 Jan 1944)
Werwolf (8 Feb 1944 - 28 Feb 1944)
Thor (17 Mar 1944 - 5 Apr 1944)
Donner (5 Apr 1944 - 10 Apr 1944)
Donner & Keil (30 Apr 1944 - 3 May 1944)
Trutz (3 May 1944 - 11 May 1944)
Grimm (9 Sep 1944 - 1 Oct 1944)
Panther (20 Oct 1944 - 4 Nov 1944)
Hagen (13 Mar 1945 - 21 Mar 1945)
Faust (19 Apr 1945 - 1 May 1945)