Crew list of Ships hit by U-boats
William Martin Shanahan
USN (2584880). American
Roster information listed for William Martin Shanahan
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | USS Block Island (CVE 21) | Escort carrier | Torpedoman's Mate Second Class | 29 May 1944 | U-549 |