National Museum of Nuclear Science & History
J. F. Bevis worked for the J.A. Jones Construction Company.
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.
Audrey Smythe worked for the Union Carbide & Carbon Corporation.
Henry Barwick worked as a plumber, pipefitter, and steamfitter during the building of the Y-12 plant at Oak Ridge.