National Museum of Nuclear Science & History
M. C. Barto worked for the Roane-Anderson Company.
Colleen Frahm Lockmiller was a lab technician in the Y-12 Plant at Oak Ridge, Tennessee from 1944 to 1947.
Heffner worked at the 200 East Area at Hanford during the Manhattan Project.
Marguerite Swift was an associate physiologist in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Elizabeth Wilson was a Master Sergeant in the Women’s Army Corps at Los Alamos during the Manhattan Project.