National Museum of Nuclear Science & History
William Mungo 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.
Mary Littleton worked for the J.A. Jones Construction Company.
A. J. MacDonald worked for the Union Carbide & Carbon Corporation.