Includes correspondence, programs, and materials relating to Sumner Slichter, Robert Oppenheimer, Hu SHih, Charles Kellogg, LYdia Roberts, Douglas Bush, Herman Muller, Clarence Little, Laurence Snyder, Griffith Taylor, Enrico Fermi, Henri Peyre, Thomas Rivers, Wendell Stanley, Louis Kunkel, Richard Shope, Frank Horsfall, Peyton Rous, Carl Becker, Herbert Evans, Frederick Pottle, Henry Sigerist, Thomas Kendrick, W. M. Calder, Herbert Grierson, James Breasted.