National Museum of Nuclear Science & History
Annen worked for Stone and Webster Engineering Corporation.
B. G. Williamson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
James Murray was a security officer at Los Alamos during the Manhattan Project. He led a plainclothes operation under the pseudonym Paul Sheridan, and suspected J.
Gilbert Plass was a Canadian physicist. Plass was born in 1922 in Toronto. He received a B.S. in physics from Harvard University before being hired to work on the Manhattan Project at the Chicago Met Lab, where he worked as an associate physicist.
F. A. Davis worked for the Tennessee Eastman Corporation at the Y-12 Plant.
