National Museum of Nuclear Science & History
W. H. McEachern worked for the Fercleve Corporation.
Calvin G. Siegle served in the 1027th Air Material Squadron.
Frank Gerhart worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.