Gil Troy is Professor of History at McGill University and the author of Leading from the Center: Why Moderates Make the Best Presidents and Morning in America: How Ronald Reagan Invented the 1980s, among other titles.
Vincent J. Cannato is Associate Professor of History at the University of Massachusetts, Boston, and the author of American Passage: The History of Ellis Island and The Ungovernable City: John Lindsay and his Struggle to Save New York.