National Museum of Nuclear Science & History
James McIntosh was a draftsman at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Kenneth Zaring was a staff worker at Los Alamos during the Manhattan Project.
Elizabeth Painter (later Elizabeth Painter Marcus) was an associate biologist in the Health Division at the University of Chicago Metallurgical Laboratory.
D. L. DeNeal worked at the 300 Area at Hanford during the Manhattan Project.
