National Museum of Nuclear Science & History
E. A. Hetzner worked for the Oak Ridge Recreation and Welfare Association.
Richard Smith worked for the United States Engineer District Office.
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.
