Crew list of Ships hit by U-boats
Johan Maurits Mathiassen Allum
Merchant Navy. Norwegian
| Born | 9 Jul 1890 | Hudrum, Vestfold | |
| Died | 8 Jan 1968 | (77) |
Roster information listed for Johan Maurits Mathiassen Allum
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Tortugas | Motor merchant | Able Seaman | 18 Nov 1942 | U-522 (1) |