Crew list of Ships hit by U-boats
Oscar Frederick Olson
USNR (6390627). American
Roster information listed for Oscar Frederick Olson
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | USS Block Island (CVE 21) | Escort carrier | Aviation Ordnanceman Third Class | 29 May 1944 | U-549 |