National Museum of Nuclear Science & History
Luin W. Hough was a photographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Leonard Krouldis was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Attended the Cooper Union for the Advancement of Science and Art.
C. E. Knox worked for the Roane-Anderson Company.
