Crew list of Ships hit by U-boats
John C. De Klyen
US Army. American
| Died | 24 Dec 1944 |
Roster information listed for John C. De Klyen
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Leopoldville | Troop transport | Passenger (Sgt) | 24 Dec 1944 (+) | U-486 |
| Died | 24 Dec 1944 |
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
| Leopoldville | Troop transport | Passenger (Sgt) | 24 Dec 1944 (+) | U-486 |