National Museum of Nuclear Science & History
C. B. Proudfoot worked for the United States Engineer District Office.
Mary T. Burke was a research assistant in the Metallurgical Laboratory (“Met Lab”) at the University of Chicago during the Manhattan Project.
M. J. McDaniel worked for Clinton Laboratories at the X-10 Reactor.
J. H. Beatty worked for the Tennessee Eastman Corporation at the Y-12 Plant.