National Museum of Nuclear Science & History
LeRoy Grigsby worked for the Roane-Anderson 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.
Attended Brown University.
Frederic Showalter served in the First Ordnance Squadron.
Smith worked at the 200 West Area at Hanford during the Manhattan Project.