National Museum of Nuclear Science & History
Hartman worked for Stone and Webster Engineering Corporation.
Mark Fred was a research assistant in the chemistry division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Palevsky worked on the Manhattan Project at the University of Chicago and Los Alamos. She was part of the team that designed the lenses used to photograph the Trinity test.
Lonnie T. Harding served in the 1027th Air Material Squadron.
