National Museum of Nuclear Science & History
C. D. Knable worked for the J.A. Jones Construction Company.
Leonard Reed was a janitor at the Metallurgical Laboratory in Chicago during the Manhattan Project.
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.
F. A. Wahlers worked for the Tennessee Eastman Corporation at the Y-12 Plant.