National Museum of Nuclear Science & History
Sam Owen worked for the Kellex Corporation at the K-25 Plant.
W. J. Cooper served in the 509th Headquarters and Base Services Squadron.
Richard Emanatian was with the military police detachment at Los Alamos during the war. He maintained secrecy through the rest of his life, and his family only found about his involvement long after his death.
Coe worked in the United States Engineer District Office.
