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.
Charles Shinpock worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Jordan worked at the 300 Area at Hanford during the Manhattan Project.
Pierce worked for Stone and Webster Engineering Corporation.