National Museum of Nuclear Science & History
G. P. Happ worked for the Tennessee Eastman Corporation at the Y-12 Plant.
B. Chadwick served in the 509th Headquarters and Base Services Squadron.
Nathalie Baumbach was an American chemist who worked on the Manhattan Project. Baumbach majored in chemistry at the University of California Los Alamos.
Esther (Green) Floth worked as a secretary for General Leslie Groves during the Manhattan Project in Washington, DC.
