National Museum of Nuclear Science & History
Frank Vaughan was a research associate at the Chicago Met Lab during the Manhattan Project.
Melville Heideman served in the 1st Ordnance Squadron.
Attended the Illinois Institute of Technology.
Esther (Green) Floth worked as a secretary for General Leslie Groves during the Manhattan Project in Washington, DC.
O. K. Mikell worked for the Roane-Anderson Company.