Crew list of Ships hit by U-boats
John William Dunlock
Merchant Navy. Dutch
| Born | 3 Feb 1905 | Saba, Netherlands West Indies | |
| Died | 16 Feb 1942 | (37) |
Roster information listed for John William Dunlock
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Tia Juana | Steam tanker | Quartermaster | 16 Feb 1942 (+) | U-502 (1) |