Crew list of Ships hit by U-boats
Olaf Olai Østensen
Merchant Navy. Norwegian
| Born | 2 Mar 1882 | Bergen | |
| Died | 31 Jan 1940 | (57) |
Roster information listed for Olaf Olai Østensen
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Start | Steam merchant | Steward | 31 Jan 1940 (+) | U-13 (1) |