National Museum of Nuclear Science & History
Crossett worked for Stone and Webster Engineering Corporation.
Attended Pennsylvania State University.
Harry Sadler worked for the A. S. Schulman Electric Company.
C. L. Langston worked for the Fercleve Corporation.
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.
