Wolfpacks U-404 was part of
U-404 operated with the following Wolfpacks during its career:
Schlei (21 Jan 1942 - 24 Jan 1942)
Hecht (8 May 1942 - 11 May 1942)
Pfadfinder (23 May 1942 - 27 May 1942)
Stier (29 Aug 1942 - 2 Sep 1942)
Vorwärts (2 Sep 1942 - 26 Sep 1942)
Luchs (27 Sep 1942 - 29 Sep 1942)
Letzte Ritter (29 Sep 1942 - 1 Oct 1942)
Falke (28 Dec 1942 - 19 Jan 1943)
Landsknecht (19 Jan 1943 - 28 Jan 1943)
Without name (27 Mar 1943 - 30 Mar 1943)
Adler (7 Apr 1943 - 13 Apr 1943)
Meise (13 Apr 1943 - 20 Apr 1943)
Specht (21 Apr 1943 - 25 Apr 1943)