Crew list of Ships hit by U-boats
Oskar Sigvald Opsal
Merchant Navy. Norwegian
| Born | 10 Jul 1915 | Herad, Vest-Agder | |
| Died | 15 Jun 1942 | (26) |
Roster information listed for Oskar Sigvald Opsal
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Bennestvet | Steam merchant | Fireman | 15 Jun 1942 (+) | U-172 (1) |