National Museum of Nuclear Science & History
Robert Byrd worked for the Poe Piping & Heating Company.
Clark Center was a Manhattan Project veteran, who was the general superintendent and later President of the Union Carbide Nuclear Division in Oak Ridge.
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.
C. W. Garritson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
