National Museum of Nuclear Science & History
R. S. Amrien worked for the Union Carbide & Carbon Corporation.
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.
E. S. Ryan, Jr. worked for the Poe Piping & Heating Company.
