Crew list of Ships hit by U-boats
Clifford Prettyman
Merchant Marine. American
| Born | 1892 |
Roster information listed for Clifford Prettyman
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Winkler | Motor tanker | Second Radio Operator | 23 Feb 1943 | U-223 |
| Born | 1892 |
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
| Winkler | Motor tanker | Second Radio Operator | 23 Feb 1943 | U-223 |