Wolfpacks U-456 was part of
U-456 operated with the following Wolfpacks during its career:
Umbau (4 Feb 1942 - 15 Feb 1942)
Umhang (10 Mar 1942 - 16 Mar 1942)
Eiswolf (29 Mar 1942 - 31 Mar 1942)
Robbenschlag (7 Apr 1942 - 14 Apr 1942)
Blutrausch (15 Apr 1942 - 19 Apr 1942)
Strauchritter (29 Apr 1942 - 3 May 1942)
Eisteufel (27 Jun 1942 - 5 Jul 1942)
Boreas (27 Nov 1942 - 30 Nov 1942)
Landsknecht (19 Jan 1943 - 28 Jan 1943)
Drossel (29 Apr 1943 - 12 May 1943)