Crew list of Ships hit by U-boats
Joseph Michael Mahon
Merchant Marine. American
| Born | 24 Aug 1898 | Chester, PA | |
| Died | 7 Mar 1942 | (43) |
Roster information listed for Joseph Michael Mahon
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Steel Age | Steam merchant | Chief Engineer | 7 Mar 1942 (+) | U-129 |