Crew list of Ships hit by U-boats
Jefferson Elmer Knox
USNR (6442098). American
| Died | 17 May 1942 |
Roster information listed for Jefferson Elmer Knox
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Gulfoil | Steam tanker | Apprentice Seaman | 17 May 1942 (+) | U-506 |
| Died | 17 May 1942 |
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
| Gulfoil | Steam tanker | Apprentice Seaman | 17 May 1942 (+) | U-506 |