National Museum of Nuclear Science & History
Attended Carnegie Technical Institute.
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.
Richard Popham oversaw radiation safety in the Chemistry-Metallurgy Division at Los Alamos during the Manhattan Project.
Carroll Villincs was a guard at the Chicago Met Lab during the Manhattan Project.