Preston Hotchkis Professor of History (Emeritus) University of California at Berkeley One of the pre-eminent intellectual historians in and of the United States. Past President of the Organization of American Historians (2010-2011); Fellow of the American Academy of Arts and Sciences; former Guggenheim Fellow, Fellow of the Center for Advanced Study in the Behavioral Sciences, a Member of the Institute for Advanced Study, and Harmsworth Professor of the University of Oxford.