Crew list of Ships hit by U-boats
Jacob Koster
Merchant Navy. Dutch
| Born | 18 Apr 1894 | Rotterdam |
Roster information listed for Jacob Koster
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Alwaki | Steam merchant | Boatswain (Bosun) | 10 Jul 1940 | U-61 |
| Born | 18 Apr 1894 | Rotterdam |
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
| Alwaki | Steam merchant | Boatswain (Bosun) | 10 Jul 1940 | U-61 |