Wolfpacks U-521 was part of
U-521 operated with the following Wolfpacks during its career:
Kreuzotter (8 Nov 1942 - 21 Nov 1942)
Rochen (27 Jan 1943 - 28 Feb 1943)
Tümmler (12 Mar 1943 - 22 Mar 1943)
U-521 operated with the following Wolfpacks during its career:
Kreuzotter (8 Nov 1942 - 21 Nov 1942)
Rochen (27 Jan 1943 - 28 Feb 1943)
Tümmler (12 Mar 1943 - 22 Mar 1943)