National Museum of Nuclear Science & History
Attended Colorado State University.
Cathcart worked at the 200 East Area at Hanford during the Manhattan Project.
J. M. Piper worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.