Crew list of Ships hit by U-boats
William John Costigan
RN (C/K 23595). British
| Born | 1894 | ||
| Died | 23 Aug 1941 | (47) |
Roster information listed for William John Costigan
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | HMS Zinnia (K 98) | Corvette | Petty Officer Stoker | 23 Aug 1941 (+) | U-564 |