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.
A. M. Brown worked for the Watson-Flagg Engineering Company.
Greager worked at the 200 West Area at Hanford during the Manhattan Project.
H. M. Toms worked for the Roane-Anderson Company.