National Museum of Nuclear Science & History
Piper worked for Stone and Webster Engineering Corporation.
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.
William G. Skull served in the 1027th Air Material Squadron.
Philip Martin Whitman was an American mathematician who worked at Los Alamos during the Manhattan Project.