National Museum of Nuclear Science & History
Olge W. Hess was a research assistant at the University of Chicago’s Metallurgical Laboratory.
Fredrika Lewis was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
George T. Ward served in the First Ordnance Squadron.
H. M. Toms worked for the Roane-Anderson Company.
