National Museum of Nuclear Science & History
C. E. Jones worked for the Union Carbide & Carbon Corporation.
Hilgeman worked at the 100-D Area at Hanford during the Manhattan Project.
Ruth Hoffberg was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Antoinette Cichy was a nurse in the main infirmary at Los Alamos, handling classified documents and classified medical cases.
Bailey worked in the United States Engineer District Office.