National Museum of Nuclear Science & History
L. C. Schroeder worked for the Oak Ridge Recreation and Welfare Association.
Caroline “Muffy” (née Tozzer) Buchanan worked as a secretary for the Manhattan Project at Los Alamos.
Hughes worked at the 200 West Area at Hanford during the Manhattan Project.
B. Roswell Russell worked at the Metallurgical Laboratory in Chicago during the Manhattan Project. He was one of seventy signers of the Szilard Petition.