National Museum of Nuclear Science & History
O. H. Moyer worked for the J.A. Jones Construction Company.
Irvin F. Poehls served as a technical sergeant in the 390th Air Service Group.
Mary Scruggs worked for the H. K. Ferguson Company.
Evelyn O. Gaston was a laboratory technician in the Health Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.