National Museum of Nuclear Science & History
W. J. Eccles worked for the Kellex Corporation at the K-25 Plant.
Margaret Rand was a research assistant in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
J. R. O'Neill worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Ruth Nutting worked for Clinton Laboratories at the X-10 Reactor.