National Museum of Nuclear Science & History
Egner worked for Stone and Webster Engineering Corporation.
W. L. Nason worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John Ruhoff worked for the United States Engineer District Office.
Celia Szapka Klemski was working as a secretary for the State Department in Washington, DC when she was transferred to Manhattan to work on the Manhattan Project in 1942.