Brief Description: The papers consist primarily of Knox's manuscripts and of his printed publications. There are also personal documents and letters, including ones from the following individuals: Max Alexander, Shlomo Bardin, B.J. Bialostocki, Meir Ben-Horin, Jacob Billikopf, Marc Chagall, William Berkowitz, Samuel Czesler, Lucy Dawidowicz, Melech Epstein, Louis Finkelstein, Solomon Freehof, Chaim Leib Fox, Chaim Grade, Solomon Grayzel, Aaron Glanz-Leieles, Selig Heller, Abraham Joshua Heschel, Horace Kallen, Kehos Kliger, Milton Konvitz, Berl Kagan, H. Leivick, Leibush Lehrer, Kurt List, Eugene Mihaly, N.B. Minkoff, Sh. Niger, Dorothy Norman, S.M. Oshry, James Parkes, Jacob Pat, Chaim Pett, Abraham Sutzkever, Nachum Sumer, Gershon Sapozhnikof, William Schichman, I. Silberberg-Cholewa, S.S. Schwarzchild, Gidon Schocken, I.N. Steinberg, Solomon Simon, Shloime Suskowicz, Norman Thomas, Harry Wolfson, Leo Walt, Abraham Zak, Harry Zegas, and William Zuckerman