National Museum of Nuclear Science & History
Ruth Hoffberg was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Eleanor (Hauk) Pomerance was a technician and draftswoman (technical artist) at the University of California, Berkeley and Clinton Laboratories in Oak Ridge, TN.
W. A. Swanson worked for the Union Carbide & Carbon Corporation.
Johnstone worked at the 300 Area at Hanford during the Manhattan Project.