Crew list of Ships hit by U-boats
John Thomas Duggan
Merchant Navy. British
| Born | 1889 | Liverpool | |
| Died | 20 Apr 1941 | (52) |
Roster information listed for John Thomas Duggan
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Empire Endurance | Steam merchant | Able Seaman | 20 Apr 1941 (+) | U-73 (1) |