National Museum of Nuclear Science & History
J. A. McCormick worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Arthur Levy was a member of the Special Engineering Detachment responsible for developing high explosive casting procedures for the Fat Man plutonium bomb at S-Site at Los Alamos.
Harder worked at the 300 Area at Hanford during the Manhattan Project.
Rachel “Rae” Erlanger worked on the Manhattan Project for the Kellex Corporation. She grew up in New York City.