National Museum of Nuclear Science & History
Ruth Rottman was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Groom worked at the 300 Area at Hanford during the Manhattan Project.
Mehann worked in the 200 West Area at Hanford during the Manhattan Project.
J. N. Moran worked for Clinton Laboratories at the X-10 Reactor.
