National Museum of Nuclear Science & History
T. E. McGurie worked for the J.A. Jones Construction 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.
F. L. Hopkins worked for the Tennessee Eastman Corporation at the Y-12 Plant.
