Geoffrey R. Stone is the Edward H. Levi Distinguished Service Professor at the University of Chicago. A member of the law faculty since 1973, Mr. Stone served as dean of the Law School (1987-1994) and Provost of the University of Chicago (1994-2002). Mr. Stone is the author or co-author of many books on constitutional law, including Speaking Out: Reflections of Law, Liberty and Justice (2010); Top Secret: When Our Government Keeps Us in the Dark (2007), War and Liberty: An American Dilemma (2007), Perilous Times: Free Speech in Wartime (2004), and Eternally Vigilant: Free Speech in the Modern Era (Chicago 2002). Perilous Times received eight national book awards, including the Robert F. Kennedy Memorial Book Award, the Los Angeles Times Book Prize for History, and the Harvard University annual book award for Public Affairs. Mr. Stone is currently chief editor of a twenty-volume series, Inalienable Rights, which is being published by the Oxford University Press. Mr. Stone’s next major book, Sexing the Constitution, will explore the history of sex from ancient Greece to contemporary constitutional law.