Crew list of Ships hit by U-boats
Robert S. Knowles
USNR (30788). American
Roster information listed for Robert S. Knowles
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | USS Block Island (CVE 21) | Escort carrier | Lieutenant Commander | 29 May 1944 | U-549 |
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
| USS Block Island (CVE 21) | Escort carrier | Lieutenant Commander | 29 May 1944 | U-549 |