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.
H. A. Killebrew worked for the Tennessee Eastman Corporation at the Y-12 Plant.
E. H. Marsden worked for the United States Engineer District Office.
B. B. Evans worked at the 200 West Area at Hanford during the Manhattan Project.