Crew list of Ships hit by U-boats
Frank Alvarez
Merchant Marine. American
| Died | 19 May 1942 |
Roster information listed for Frank Alvarez
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Heredia | Steam merchant | Messman | 19 May 1942 (+) | U-506 |
| Died | 19 May 1942 |
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
| Heredia | Steam merchant | Messman | 19 May 1942 (+) | U-506 |