Crew list of Ships hit by U-boats
John Alfred Costello
RN (D/JX 146878). British
| Born | 1920 | ||
| Died | 15 Dec 1941 | (21) |
Roster information listed for John Alfred Costello
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | HMS Galatea (71) | Light cruiser | Leading Seaman | 15 Dec 1941 (+) | U-557 |