National Museum of Nuclear Science & History
J. T. Weills worked for Clinton Laboratories at the X-10 Reactor.
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.
Hankal worked for Stone and Webster Engineering Corporation.
Edward C. Sullivan worked for the Tennessee Eastman Corporation at the Y-12 Plant. After the war, he worked on the first rockets for North American Aviation, later Rocketdyne.