National Museum of Nuclear Science & History
Frank Graham worked for the Midwest Piping and Supply Company.
Jas Major worked for the Kellex Corporation at the K-25 Plant.
Mabel Muns worked for the United States Engineer District Office.
Ruth Rhoades was an associate biologist at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Baldwin worked at the 100-F Area at Hanford during the Manhattan Project.
