Past Directors (in order of service) ABRAHAM FLEXNER · FRANK AYDELOTTE Institute for Advanced Study J. ROBERT OPPENHEIMER · CARL KAYSEN · HARRY WOOLF MARVIN L. GOLDBERGER · PHILLIP A. GRIFFITHS · PETER GODDARD IAS Past Faculty JAMES W. ALEXANDER · ANDREW E. Z. ALFÖLDI · MICHAEL F. ATIYAH JOHN N. BAHCALL · ARNE K. A. BEURLING · ARMAND BOREL Faculty and Members LUIS A. CAFFARELLI · HAROLD F. CHERNISS · MARSHALL CLAGETT 2012–2013 JOSÉ CUTILEIRO · ROGER F. DASHEN · EDWARD M. EARLE ALBERT EINSTEIN · JOHN H. ELLIOTT · CLIFFORD GEERTZ FELIX GILBERT · JAMES F. GILLIAM · KURT GÖDEL · HETTY GOLDMAN OLEG GRABAR · HARISH-CHANDRA · ERNST HERZFELD LARS V. HÖRMANDER · ERNST H. KANTOROWICZ · GEORGE F. KENNAN TSUNG-DAO LEE · ELIAS A. LOWE · AVASHAI MARGALIT · ERIC S. MASKIN JACK F. MATLOCK, J r. · MILLARD MEISS · BENJAMIN D. MERITT JOHN W. MILNOR · DAVID MITRANY · DEANE MONTGOMERY MARSTON MORSE · J. ROBERT OPPENHEIMER · ABRAHAM PAIS ERWIN PANOFSKY · TULLIO E. REGGE · WINFIELD W. RIEFLER MARSHALL N. ROSENBLUTH · ATLE SELBERG · KENNETH M. SETTON CARL L. SIEGEL · WALTER W. STEWART · BENGT G. D. STRÖMGREN HOMER A. THOMPSON · KIRK VARNEDOE · OSWALD VEBLEN JOHN von NEUMANN · ROBERT B. WARREN · ANDRÉ WEIL Einstein Drive HERMANN WEYL · HASSLER WHITNEY · FRANK WILCZEK Princeton, New Jersey ERNEST LLEWELLYN WOODWARD www.ias.edu CHEN NING YANG · SHING-TUNG YAU Robbert Dijkgraaf Stephen L. Adler Danielle S. Allen Nima Arkani-Hamed Yve-Alain Bois Enrico Bombieri Jean Bourgain Glen W. Bowersock Caroline Walker Bynum Angelos Chaniotis Giles Constable DIRECTOR AND PROFESSOR EMERITUS UPS FOUNDATION PROFESSOR PROFESSOR PROFESSOR EMERITUS IBM VON NEUMANN PROFESSOR EMERITUS PROFESSOR EMERITA PROFESSOR PROFESSOR EMERITUS LEON LEVY PROFESSOR School of Natural Sciences PROFESSOR School of Natural Sciences School of Historical Studies School of Mathematics PROFESSOR School of Historical Studies School of Historical Studies School of Historical Studies School of Historical Studies School of Social Science School of Mathematics Patricia Crone Pierre Deligne Nicola Di Cosmo Freeman J. Dyson Didier Fassin Patrick J. Geary Peter Goddard Peter Goldreich Phillip A. Griffiths Christian Habicht Albert O. Hirschman Helmut Hofer (as of January 1, 2012) ANDREW W. MELLON PROFESSOR EMERITUS LUCE FOUNDATION PROFESSOR PROFESSOR EMERITUS JAMES D. WOLFENSOHN PROFESSOR PROFESSOR EMERITUS PROFESSOR EMERITUS PROFESSOR EMERITUS PROFESSOR EMERITUS PROFESSOR PROFESSOR School of Mathematics IN EAST ASIAN STUDIES School of Natural Sciences PROFESSOR PROFESSOR School of Natural Science School of Natural Sciences School of Mathematics School of Historical Studies School of Social Science School of Mathematics School of Historical Studies School of Historical Studies School of Social Science School of Historical Studies Piet Hut Jonathan Israel Robert P. Langlands Irving Lavin Stanislas Leibler Arnold J. Levine Robert MacPherson Juan Ml dacena Peter Paret Peter Sarnak PROFESSOR PROFESSOR PROFESSOR EMERITUS PROFESSOR EMERITUS PROFESSOR PROFESSOR EMERITUS HERMANN WEYL PROFESSOR PROFESSOR PROFESSOR EMERITUS PROFE Program in Scool of Historical Studies School of Mathematics School of Historical Studies School of Natural Sciences School of Natural Sciene s School of Mathematics School of Natural Sciences School of Historical Studies Interdisciplinary Studies.