National Museum of Nuclear Science & History
Grace Thompson was a stenographer at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Dyer worked in the United States Engineer District Office.
John D. Robey served in the radar section of the 393rd Bombardment Squadron.
R. F. Ridgeway worked for the Roane-Anderson Company.
Erika Staub was a staff worker at Los Alamos during the Manhattan Project.