No single group of men at West Point--or possibly any academy--has been so indelibly written into history as the class of 1846. The names are legendary: Thomas "Stonewall" Jackson, George B. McClellan, Ambrose Powell Hill, Darius Nash Couch, George Edward Pickett, Cadmus Marcellus Wilcox, and George Stoneman. The class fought in three wars, produced twenty generals, and left the nation a lasting legacy of bravery, brilliance, and bloodshed. This fascinating,...