Crew list of Ships hit by U-boats
William Charles O'Brien
Merchant Navy. British
| Born | 1907 | Newport, Monmouthshire | |
| Died | 30 Aug 1940 | (33) |
Roster information listed for William Charles O'Brien
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Mill Hill | Steam merchant | Cook | 30 Aug 1940 (+) | U-32 (1) |