National Museum of Nuclear Science & History
K. Z. Morgan worked for Clinton Laboratories at the X-10 Reactor.
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.
See worked for Stone and Webster Engineering Corporation.
Robert Miller was an electrical engineer in the Special Engineering Detachment at Oak Ridge, Tennessee, primarily focused on the development of measuring instrument.