National Museum of Nuclear Science & History
T. R. Logan worked for the United States Engineer District Office.
Wilkinson worked at the 200 West Area at Hanford during the Manhattan Project.
W. F. Gibson worked for the Roane-Anderson Company.
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.