National Museum of Nuclear Science & History
J. E. Sampson worked for the United States Engineer District Office.
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.
Libby worked in the 200 W Area at Hanford during the Manhattan Project.
Jack D. Lindsey served in the 320th Troop Carrier Squadron.