National Museum of Nuclear Science & History
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.
Cecil B. Flournoy served in the 603rd Air Engineering Squadron.
Seymour worked at the 200 West Area at Hanford during the Manhattan Project.
P. Lambeth worked for the Comstock-Bryant Electric Company.