National Museum of Nuclear Science & History
Rolf Peterson was a physicist at Los Alamos from 1943 through the end of the war. Peterson graduated from St.
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.
D. J. O'Leary worked for the Tennessee Eastman Corporation at the Y-12 Plant.
