Crew list of Ships hit by U-boats
Olaf J. Johansen
Merchant Navy. Norwegian
Roster information listed for Olaf J. Johansen
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Hamlet | Motor tanker | Third Officer | 27 May 1942 | U-753 |
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
| Hamlet | Motor tanker | Third Officer | 27 May 1942 | U-753 |