Crew list of Ships hit by U-boats
John Joseph McMahon
RN (P/KX 92455). Irish
| Born | 1913 | ||
| Died | 25 Nov 1941 | (28) |
Roster information listed for John Joseph McMahon
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | HMS Barham (04) | Battleship | Leading Stoker | 25 Nov 1941 (+) | U-331 |