Crew list of Ships hit by U-boats
William Gerard Joseph Duff
Merchant Navy. Irish
| Born | 1919 | Armagh | |
| Died | 13 Dec 1939 | (20) |
Roster information listed for William Gerard Joseph Duff
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Deptford | Steam merchant | Third Officer | 13 Dec 1939 (+) | U-38 (1) |