National Museum of Nuclear Science & History
Frederick Bossert served in the 1st Ordnance Squadron.
C. E. Mitchell worked for the Roane-Anderson Company.
Dr. Joseph Katz was a chemist at Argonne National Laboratory at the Metallurgical Lab in Chicago. Katz was a part of a team that studied ways to make the diffusion of U-235 to U-238.
Gillette worked in the United States Engineer District Office.