National Museum of Nuclear Science & History
L. A. Castellanos worked for the J.A. Jones Construction Company.
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.
Berry worked in the United States Engineer District Office.
Bushea worked at Los Alamos during the Manhattan Project.