Good Morning, Vietnam is entertaining. But art, in this case, is a thin imitation of real life. For six months in 1967, John Bagwell was an Armed Forces Vietnam Network disc jockey, playing rock and roll to the First Cavalry Division out of a bunker in An Khe. He'll tell you it was the best job in Vietnam — until it wasn't. This 104-pound deejay came home with a Purple Heart and a Bronze Star with a V for valor.