National Museum of Nuclear Science & History
Helen J. Arson was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
C. Perry worked for the Roane-Anderson Company.
Seth I. Smith served in the First Ordnance Squadron.
Austin M. Brues (1906-1991) was the Director of the Biology Division at the Manhattan Project’s Chicago location, the Metallurgical Laboratory (Met Lab).