National Museum of Nuclear Science & History
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.
Joseph A. Wisnewski served in the First Ordnance Squadron.
Clifford E. Willison served in the 1027th Air Material Squadron.