National Museum of Nuclear Science & History
H. G. Arnett worked for the Roane-Anderson Company.
Church worked at the 200 East Area at Hanford during the Manhattan Project.
H. M. Atwood worked for Clinton Laboratories at the X-10 Reactor.
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.
