Crew list of Ships hit by U-boats
Pieter Johannes Calkhoven
Merchant Navy. Dutch
| Born | 3 Apr 1915 | Leiden |
Roster information listed for Pieter Johannes Calkhoven
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Suriname | Steam merchant | Third Officer | 13 Sep 1942 | U-558 |