Crew list of Ships hit by U-boats
Olaf Julius Karlsen
Merchant Navy. Norwegian
Roster information listed for Olaf Julius Karlsen
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Fernhill | Motor merchant | Boatswain (Bosun) | 7 Aug 1943 | U-757 |
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
| Fernhill | Motor merchant | Boatswain (Bosun) | 7 Aug 1943 | U-757 |