Crew list of Ships hit by U-boats
Ollie Mason Duboise
USNR (6308391). American
| Died | 13 May 1943 |
Roster information listed for Ollie Mason Duboise
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Mambi | Steam tanker | Seaman First Class | 13 May 1943 (+) | U-176 |
| Died | 13 May 1943 |
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
| Mambi | Steam tanker | Seaman First Class | 13 May 1943 (+) | U-176 |