Crew list of Ships hit by U-boats
John McMahon
Merchant Navy. British
Roster information listed for John McMahon
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Fjordheim | Steam merchant | Mess Room Boy | 3 Sep 1944 | U-482 |
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
| Fjordheim | Steam merchant | Mess Room Boy | 3 Sep 1944 | U-482 |