National Museum of Nuclear Science & History
Grace Hardin worked for the J.A. Jones Construction Company.
E. Frank Miller was working at DuPont’s Belle Works in August 1943 when he was recruited to the TNX segment of DuPont working on the Manhattan Project by Dr.
Charles P. Putsch served in the 1027th Air Material Squadron.
Adele Koskosky was a laboratory technician in the Chemistry Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.