National Museum of Nuclear Science & History
W. P. Perry worked for the Union Carbide & Carbon Corporation.
Leahy worked for Stone and Webster Engineering Corporation.
Charles Maberry worked for the United States Engineer District Office.
John Rogers worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.