National Museum of Nuclear Science & History
Gordon Hamilton worked for the J.A. Jones Construction Company.
Butler worked at the 300 Area at Hanford during the Manhattan Project.
M. D. Peterson worked for Clinton Laboratories at the X-10 Reactor.
Elizabeth Butler was an infant in Oak Ridge, TN during the Manhattan Project. Her father worked for the civilian contractor Tennesee Eastman and was exposed to radiation while working on piping in K-25.
George Dykes worked for the Union Carbide & Carbon Corporation.