National Museum of Nuclear Science & History
Nelle Gaddy worked for the J.A. Jones Construction Company.
H. T. Welty, Jr. worked for the Roane-Anderson Company.
Dorothy E. Carter was a lab technician in the Health Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Dominick Itzi was stationed at Los Alamos with the Provisional Engineer Detachment (PED) from 1944 to 1946.