National Museum of Nuclear Science & History
R. B. Jacobs worked for the Kellex Corporation at the K-25 Plant.
W. A. Emmons worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Julius M. Simmons was an American chemist. He worked as a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Ethel Loftis worked for the United States Engineer District Office.
