Crew list of Ships hit by U-boats
John Robert Davidson Firth
Merchant Navy. British
| Born | 1913 | Kirkwall, Orkney | |
| Died | 17 May 1942 | (29) |
Roster information listed for John Robert Davidson Firth
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | San Victorio | Motor tanker | Able Seaman | 17 May 1942 (+) | U-155 (1) |