The Vietnam War was a long time ago, a any kind over Vietnam is supposed to whole generation past. The veterans command our respect, whether it de- who haunt Washington D.C.'s Vietnam serves it or not. memorial in their plaintive fatigues are Behind all this lies the same promise getting middle-aged. The Marine landing that psychotherapy makes about an un- at Danang is now more distant in time happy childhood-once Vietnam is re- than Iwo Jima was for those Marines of membered properly, it will...