Crew list of Ships hit by U-boats
Marcel Joseph Gioanni
Free French Navy. French
| Born | 15 Jun 1923 | Montgenèvre, Hautes-Alpes | |
| Died | 25 Apr 1943 | (19) |
Roster information listed for Marcel Joseph Gioanni
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Rouennais | Steam merchant | Matelot Canonnier (AMBC gunner) | 25 Apr 1943 (+) | U-455 (1) |