Wolfpacks U-439 was part of
U-439 operated with the following Wolfpacks during its career:
Panzer (23 Nov 1942 - 11 Dec 1942)
Raufbold (11 Dec 1942 - 15 Dec 1942)
Neuland (4 Mar 1943 - 6 Mar 1943)
Ostmark (6 Mar 1943 - 11 Mar 1943)
Stürmer (11 Mar 1943 - 19 Mar 1943)
Drossel (29 Apr 1943 - 4 May 1943)