National Museum of Nuclear Science & History
Nesheim worked at the 300 Area at Hanford during the Manhattan Project.
C. Cooper worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
Cyril Smith (1903-1992) was a British metallurgist. He was married to the historian Alice Kimball Smith.