Crew list of Ships hit by U-boats
Klaus Olsen Krossvoll
Merchant Navy. Norwegian
| Born | 17 Dec 1918 | Gulen, Sogn of Fjordane | |
| Died | 3 Dec 1939 | (20) |
Roster information listed for Klaus Olsen Krossvoll
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Rudolf | Steam merchant | Fireman | 3 Dec 1939 (+) | U-56 |