National Museum of Nuclear Science & History
John Russell worked for the United States Engineer District Office.
Frank Fessenden worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Andrew Carol was a Staff Sergeant in the 393rd Bomber Squadron and the fitness instructor for the 509th Composite Group.
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.