National Museum of Nuclear Science & History
C. W. Robert worked for the H. K. Ferguson Company.
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.
Gritten worked in the United States Engineer District Office.
John Henry Manley (1907-1990) was an American physicist. Manley worked on the Manhattan Project almost from its beginning, starting at the Metallurgical Lab at the University of Chicago.
Hartman worked for Stone and Webster Engineering Corporation.
