Crew list of Ships hit by U-boats
Karel David van Olmen
Merchant Navy. Dutch
| Born | 22 May 1913 | Paree, Netherlands East Indies | |
| Died | 6 Dec 1942 | (29) |
|
Roster information listed for Karel David van Olmen
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Paulus Potter | Steam merchant | Third Engineer Officer | 13 Jul 1942 | U-255 (1) |
| Serooskerk | Steam merchant | Third Engineer Officer | 6 Dec 1942 (+) | U-155 (2) |
Sources