Wolfpacks U-591 was part of
U-591 operated with the following Wolfpacks during its career:
Schlei (21 Jan 1942 - 12 Feb 1942)
Bums (6 Apr 1942 - 10 Apr 1942)
Greif (14 May 1942 - 29 May 1942)
Nebelkönig (27 Jul 1942 - 13 Aug 1942)
Ungestüm (11 Dec 1942 - 30 Dec 1942)
Sturmbock (21 Feb 1943 - 26 Feb 1943)
Wildfang (26 Feb 1943 - 5 Mar 1943)
Westmark (6 Mar 1943 - 11 Mar 1943)
Seewolf (21 Mar 1943 - 30 Mar 1943)