John R. O'Donnell
Era: World War II
Military Branch: Marines
John R. O'Donnell Jr. enlisted in the Marine Corps on Feb. 23, 1943.
He was a Staff Sergeant and an engine mechanic in the Cotinental United States and Pacific.
He was discharged on June 7, 1946.
Source: Hometown Heroes: The St. Louis County World War II Project. 227.