National Museum of Nuclear Science & History
Edith Levin worked for the United States Engineer District Office.
Dwight Shoemaker was a staff worker at Los Alamos during the Manhattan Project.
Douglas Meigs was a civilian chemical engineer working for H. K. Ferguson, the company that built and operated the S-50 Thermal Diffusion facility at Oak Ridge.
R. G. Mansfield worked for the Tennessee Eastman Corporation at the Y-12 Plant.