Crew list of Ships hit by U-boats
John Leo Tyliszczak
USNR (8615807). American
Roster information listed for John Leo Tyliszczak
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | USS Block Island (CVE 21) | Escort carrier | Water Tender Third Class | 29 May 1944 | U-549 |