National Museum of Nuclear Science & History
Dunbar worked in the United States Engineer District Office.
J. E. Davidson worked for the J.A. Jones Construction Company.
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.
Robert Leroy Platzman was a chemist at the University of Chicago Metallurgical Laboratory during World War II.
