Crew list of Ships hit by U-boats
John James Mason
Merchant Navy. British
| Born | 1886 | ||
| Died | 17 Sep 1939 | (53) |
Roster information listed for John James Mason
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Kafiristan | Steam merchant | Chief Engineer Officer | 17 Sep 1939 (+) | U-53 |