Crew list of Ships hit by U-boats
William Callister
Merchant Navy. British
| Born | 1924 | Liverpool | |
| Died | 4 May 1941 | (17) |
Roster information listed for William Callister
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Empire Endurance | Steam merchant | Scullery Boy | 20 Apr 1941 (+) | U-73 (1) |