Papers of the American author, journalist, and professor of journalism at New York University. Correspondence and typescript drafts, manuscripts, and galley proofs for his books; letters, many in connection with the research for his book on George H. Lorimer, from Carl W. Ackerman, Nelson Algren, Henry Steele Commager, Thomas B. Costain, Marshall Field, Herbert Hoover, Henry B. Hough, Harold L. Ickes, Alfred C. Kinsey, Alfred A. Knopf, John P. Marquand, Mary Margaret McBride, Mary Roberts Rinehart, Kenneth Roberts, Lawrence E. Spivak, and Wesley W. Stout.