Crew list of Ships hit by U-boats
John J. Mangan
Merchant Marine. American
| Died | 17 Aug 1942 |
Roster information listed for John J. Mangan
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Louisiana | Motor tanker | Oiler | 17 Aug 1942 (+) | U-108 |
| Died | 17 Aug 1942 |
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
| Louisiana | Motor tanker | Oiler | 17 Aug 1942 (+) | U-108 |