Crew list of Ships hit by U-boats
Joseph Puorro
Merchant Marine (Z 229929). American
| Born | 1921 | Boston, MA | |
| Died | 29 Mar 1943 | (22) |
Roster information listed for Joseph Puorro
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Liebre | Steam tanker | Ordinary Seaman | 2 Apr 1942 | U-123 |
| William Pierce Frye | Steam merchant | Able Seaman | 29 Mar 1943 (+) | U-610 |