National Museum of Nuclear Science & History
Joseph Mullaney was a staff worker at Los Alamos during the Manhattan Project.
William S. Stinnette served in the First Ordnance Squadron.
Gus Essig began working on the Manhattan Project in May, 1946 in Dayton, Ohio. Essig was selected to work in the highly classified initiator program and spent several months at Los Alamos learning how to design and construct initiators.
Arthur Scott Weygandt was a chemical engineer at DuPont.
