Crew list of Ships hit by U-boats
Johan Rudolf Olsen
Merchant Navy. Norwegian
| Born | 26 Jan 1904 | ||
| Died | 9 Jan 1940 | (35) |
Roster information listed for Johan Rudolf Olsen
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Manx | Steam merchant | Second Engineer Officer | 9 Jan 1940 (+) | U-19 |