Crew list of Ships hit by U-boats
Martin Karlsen
Merchant Navy. Norwegian
Roster information listed for Martin Karlsen
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Breiviken | Steam merchant | Third Officer | 4 Jul 1943 | U-178 |
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
| Breiviken | Steam merchant | Third Officer | 4 Jul 1943 | U-178 |