National Museum of Nuclear Science & History
Chappell worked in the United States Engineer District Office.
Fred W. Goodloe was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
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.
George Tom Fike was a corporal in charge of recreation at Los Alamos. As part of the Army Recreation Department, he also operated the radio station at Los Alamos with Bob Porton.
G. E. Freeman worked for the Tennessee Eastman Corporation at the Y-12 Plant.