National Museum of Nuclear Science & History
A. T. Helgerson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Thomas A. Bunting served as a sergeant in the 393rd Bombardment Squadron. He was regularly assigned to the Necessary Evil as an assistant engineer and scanner, but flew in the Big Stink in the Nagasaki Mission.
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.
