National Museum of Nuclear Science & History
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.
J. C. McAndrews worked for the Roane-Anderson Company.
Hayes worked at the 300 Area at Hanford during the Manhattan Project.
D. W. McLean worked for the Tennessee Eastman Corporation at the Y-12 Plant.