Crew list of Ships hit by U-boats
Howard John Calnon
Merchant Navy. British
| Born | 1913 | Pembroke | |
| Died | 17 Feb 1942 | (29) |
Roster information listed for Howard John Calnon
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Empire Comet | Motor merchant | Chief Officer | 17 Feb 1942 (+) | U-136 (1) |