National Museum of Nuclear Science & History
H. G. Kercher worked for the J.A. Jones Construction Company.
David Greenglass (1922-2014) was a machinist and member of the Special Engineer Detachment who engaged in espionage activities for the Soviet Union at Los Alamos during the Manhattan Project.
Louis Spector worked for the United States Engineer District Office.
William Gray worked for the Roane-Anderson Company.
Howard C. Bush was the base camp commander for Trinity Site.