Crew list of Ships hit by U-boats
S. Jonker
Merchant Navy. Dutch
Roster information listed for S. Jonker
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Mendanau | Steam merchant | Master | 9 Aug 1942 | U-752 |
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
| Mendanau | Steam merchant | Master | 9 Aug 1942 | U-752 |