National Museum of Nuclear Science & History
K. J. Walters worked for the Roane-Anderson Company.
George Miller was a research assistant at the University of Chicago Met Lab. He was present when Chicago Pile-1 went critical on December 2, 1942.
V. D. Donihee worked at the 200 West Area at Hanford during the Manhattan Project.
Margaret Rand was a research assistant in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.