Crew list of Ships hit by U-boats
Robert L. Jackson
Merchant Marine. American
| Died | 9 Jul 1943 |
Roster information listed for Robert L. Jackson
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Samuel Heintzelman | Steam merchant | Third Assistant Engineer | 9 Jul 1943 (+) | U-511 |