National Museum of Nuclear Science & History
F. L. Durgin, Jr. worked for the J.A. Jones Construction Company.
M. Carlson worked for the Roane-Anderson Company.
Kenneth L. Cohn was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
August Balestri was a laboratory assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
