Facing the possibility of being drafted and sent to Vietnam, Roger Durham secured a deferment when he enrolled in college. Devoting more time to anti-war protests than to studies, he became immersed in the late 1960s counterculture, flunked out and was drafted anyway. Deployed to Vietnam with the U.S. Army's 18th Engineer Brigade Headquarters, he was assigned to a helicopter base "behind the wire," far from the action. Or so he thought--the action...