Crew list of Ships hit by U-boats
William O'Brien
Merchant Navy. Irish
| Born | 1888 | Dublin | |
| Died | 15 Apr 1940 | (52) |
Roster information listed for William O'Brien
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Stancliffe | Steam merchant | Sailor | 12 Apr 1940 (+) | U-37 (1) |