National Museum of Nuclear Science & History
Dodson Marrs worked in carpentry and concrete work at Oak Ridge, Tennessee as a part of the Manhattan Project.
Frederick Wilson was a staff worker at Los Alamos 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.
Harry J. Coury served in the 603rd Air Engineering Squadron.