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