Crew list of Ships hit by U-boats
John Harry Kubiak
USNR. American
Roster information listed for John Harry Kubiak
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Steel Scientist | Steam merchant | Apprentice Seaman | 12 Oct 1942 | U-514 |
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
| Steel Scientist | Steam merchant | Apprentice Seaman | 12 Oct 1942 | U-514 |