Crew list of Ships hit by U-boats
Joseph Andrew Koscieiniak
USNR (6227184). American
Roster information listed for Joseph Andrew Koscieiniak
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Hastings | Steam merchant | Gunner's Mate Third Class | 23 Feb 1943 | U-186 |
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
| Hastings | Steam merchant | Gunner's Mate Third Class | 23 Feb 1943 | U-186 |