National Museum of Nuclear Science & History
Rachel Sanchez was a staff worker at Los Alamos during the Manhattan Project.
John P. Cleary served in the 1027th Air Material Squadron.
Madeline Sohn was a research assistant in the chemistry division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
John Mihalkanin was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
W. B. Hembree worked for the Roane-Anderson Company.