Crew list of Ships hit by U-boats
William Frederick Mauser
USNR (2447511). American
Roster information listed for William Frederick Mauser
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | USS LST-333 | Landing ship | Seaman Second Class | 22 Jun 1943 | U-593 |
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
| USS LST-333 | Landing ship | Seaman Second Class | 22 Jun 1943 | U-593 |