National Museum of Nuclear Science & History
G. Hedrick worked for the Comstock-Bryant Electric Company.
H. L. Hull 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.
Helen Williams was a stenographer and clerk at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
