Wolfpacks U-636 was part of
U-636 operated with the following Wolfpacks during its career:
Iller (12 May 1943 - 15 May 1943)
Donau 1 (15 May 1943 - 26 May 1943)
Isegrim (1 Jan 1944 - 7 Jan 1944)
Donner (11 Apr 1944 - 20 Apr 1944)
Donner & Keil (20 Apr 1944 - 2 May 1944)
Trutz (28 Jun 1944 - 10 Jul 1944)
Dachs (1 Sep 1944 - 5 Sep 1944)
Zorn (26 Sep 1944 - 1 Oct 1944)
Grimm (1 Oct 1944 - 2 Oct 1944)
Panther (16 Oct 1944 - 10 Nov 1944)
Stier (4 Dec 1944 - 15 Dec 1944)