National Museum of Nuclear Science & History
Sherman Winters was a janitor at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Shirley Lewallen was a typist for the Manhattan Project recruitment office in Hanford, Washington between 1942 and 1944.
Granville K. Hartley served in the 1027th Air Material Squadron.
H. R. Muldoon worked for the Union Carbide & Carbon Corporation.