Crew list of Ships hit by U-boats
William Madsen
Merchant Navy. Norwegian
| Born | 16 Dec 1916 | Tønsberg, Vestfold | |
| Died | 12 Apr 1969 | (52) |
Roster information listed for William Madsen
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Tudor | Motor merchant | Mechanic | 19 Jun 1940 | U-48 (1) |
| Havsten | Motor tanker | Able Seaman/Gunner | 4 Aug 1942 | U-160 (1) |