National Museum of Nuclear Science & History
W. E. Young worked for the J.A. Jones Construction Company.
Samuel Allan Kline was a student majoring in physics at the University of Chicago before going to Los Alamos to work as a physicist.
Myfanwy Pritchard Roberts worked in Rhydymwyn, Wales as a laboratory assistant in the Tube Alloys program, the British mission to create the nuclear bomb.
Leland Nelson worked for Clinton Laboratories at the X-10 Reactor.
Henry worked at the 300 Area at Hanford during the Manhattan Project.