John McCloskey was born in 1920 in Philadelphia’s Olney section. Born into a working-class Irish Catholic family, McCloskey moved to Cornwell Heights, Pennsylvania, in Bucks County, in 1924. He graduated from Northeast Catholic High School in 1938. He held several jobs before settling in at Crown Cork & Seal’s seamless can manufacturing plant located at I Street and Erie Avenue in Philadelphia’s Kensington section. He joined the U.S. Army Air Corps in 1942. He was selected to instruct future pilots in the operation of B-17 Bombers. He attained the rank of First Lieutenant. Following his time in the Army, McCloskey used to GI Bill to attend La Salle College where he graduated with a degree in accounting in 1948. He did this while working ful...