Crew list of Ships hit by U-boats
John B. Ryan
Merchant Marine. American
| Born | 1924 |
Roster information listed for John B. Ryan
| Ship | Type | Rank / role | Attacked on | Boat | |
|---|---|---|---|---|---|
 | Esso Bolivar | Motor tanker | Wiper | 8 Mar 1942 | U-126 (1) |
Sources
- “Ships of the Esso Fleet in World War II”