John D’Emilio is Professor of History and Gender and Women’s Studies at University of Illinois at Chicago. His research areas include the U.S. since World War II, social movements, and the history of sexuality. A pioneer in the field of gay and lesbian studies, he is the author or editor of more than half a dozen books, including Sexual Politics, Sexual Communities: the Making of a Homosexual Minority in the United States (University of Chicago Press, 2nd ed., 1998); Intimate Matters: A History of Sexuality in America, with Estelle Freedman (University of Chicago Press, 2nd ed., 1997); Lost Prophet: The Life and Times of Bayard Rustin (Free Press, 2003), a National Book Award finalist; and The World Turned: Essays on Gay History, Politics, and Culture (Duke University Press, 2002).