Crew list of Ships hit by U-boats
John O'Brien
RN (C/SSX 30067). British
| Born | 1920 | ||
| Died | 20 Sep 1942 | (22) |
Roster information listed for John O'Brien
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | HMS Leda (J 93) | Fleet minesweeper | Leading Seaman | 20 Sep 1942 (+) | U-435 (1) |