National Museum of Nuclear Science & History
Bretscher worked at Los Alamos during the Manhattan Project.
Newcombe worked at the 200 East Area at Hanford during the Manhattan Project.
Myfanwy Pritchard Roberts worked in Rhydymwyn, Wales as a laboratory assistant in the Tube Alloys program, the British mission to create the nuclear bomb.
Harry Grisham worked for the Kellex Corporation at the K-25 Plant.
