National Museum of Nuclear Science & History
John Brolley was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
P. S. Vincent worked for Clinton Laboratories at the X-10 Reactor.
D. J. O'Leary worked for the Tennessee Eastman Corporation at the Y-12 Plant.
T. J. Grogan worked for the Tennessee Eastman Corporation at the Y-12 Plant.