Crew list of Ships hit by U-boats
Oskar Johann Klausen
Merchant Navy. Norwegian
| Died | 6 Oct 1940 |
Roster information listed for Oskar Johann Klausen
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Nina Borthen | Motor tanker | Mechanic | 6 Oct 1940 (+) | U-103 |
| Died | 6 Oct 1940 |
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
| Nina Borthen | Motor tanker | Mechanic | 6 Oct 1940 (+) | U-103 |