National Museum of Nuclear Science & History
J. R. Maddy worked for the United States Engineer District Office.
Attended Brooklyn Polytechnic Institute.
McNeight worked in the 200 East Area at Hanford during the Manhattan Project.
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.