National Museum of Nuclear Science & History
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 Weisiger worked at Oak Ridge during the Manhattan Project, although it remains unknown what his specific duties were.
M. L. Jackson worked for the J.A. Jones Construction Company.
Rapier worked at the 200 West area at Hanford during the Manhattan Project.