Vice President/Publisher Associate Publisher Associate Editor Senior Production Editor Executive Marketing Manager Creative Director Senior Designer Production Management Services Editorial Assistant Senior Media Editor Cover Photo Cover Design Bicentennial Logo Design Don Fowley Judith Joseph Brian Kamins Valerie A. Vargas Amy Scholz Harry Nolan Kevin Murphy Aptara, Corp. Sarah Vernon Allison Morris c Brian Baley/Getty Images, Inc. David Levy Richard J. Pacifico This book was set in 10/12 Cheltenham Light by Aptara, Corp. and printed and bound by R. R. Donnelley & Sons, Inc. The cover was printed by Phoenix Color, Corp. The book is printed on acid-free paper