National Museum of Nuclear Science & History
H. B. Smith worked for the United States Engineer District Office.
N.F. Bowman was a consultant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Eric Clarke worked for the Roane-Anderson Company.
W. M. Mathis worked for Clinton Laboratories at the X-10 Reactor.
Hill worked at the 300 Area at Hanford during the Manhattan Project.