National Museum of Nuclear Science & History
John Riddle was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
John Brady served as a Machinist at the Hanford Nuclear Reservation from 1943 to 1960. He was proud of the work he did at Hanford, though it was always a mystery to his children because Brady wouldn't talk about his job.
Fain worked in the United States Engineer District Office.
Edward K. Buckley served as a staff sergeant in the 393rd Bombardment Squadron. He was the radar operator aboard the Great Artiste during the Hiroshima mission.