National Museum of Nuclear Science & History
C. K. Scott worked for the Midwest Piping and Supply Company.
Calvin G. Siegle served in the 1027th Air Material 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).
Lieutenant Donald Collins was assigned to the University of Chicago's Met Lab in the Health Physics Division.