National Museum of Nuclear Science & History
A. A. Carswell worked for the Roane-Anderson Company.
Warren Page served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
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.
H. B. Mills worked for the United States Engineer District Office.