National Museum of Nuclear Science & History
H. W. Butsch worked for the William A. Pope Company.
William W. Atterson lived in Oak Ridge Tennessee and worked at the Y-12 plant where he was in charge of keeping the machine’s working and making sure the work place was running smoothly.
Hughs worked at the 200 West Area at Hanford during the Manhattan Project.
James Leslie Tuck was a British physicist and a member of the British Mission to Los Alamos during the Manhattan Project.