National Museum of Nuclear Science & History
Arthur N. Jaffey was an associate chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
E. S. Ryan, Jr. worked for the Poe Piping & Heating Company.
Albert Tannenbaum was a research associate at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Atward J. Harbuck served in the 1027th Air material Squadron.