Crew list of Ships hit by U-boats
Dennis Jeffery
Merchant Navy. British
| Born | 4 Jul 1924 | Wandsworth | |
| Died | 20 May 1941 | (16) |
Roster information listed for Dennis Jeffery
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | British Security | Motor tanker | Cabin Boy | 20 May 1941 (+) | U-556 (1) |