National Museum of Nuclear Science & History
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.
Dorothy Isgett worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Francis Kratch worked for the United States Engineer District Office.
