Historian Richard Neustadt Dies at 84 By BIPASHA RAY Associated Press Writer BOSTON (AP) -- Richard E. Neustadt, the noted presidential adviser, scholar and historian who was a founder of Harvard's Kennedy School of Government, has died, close friend and former Labor Secretary Robert Reich said Saturday. He was 84. Neustadt died Friday in England, Reich told The Associated Press, adding he learned the news from Neustadt's wife. The historian had fallen about a week ago and his health rapidly declined, he said. "He was a very vigorous man, intellectually sharp as a tack and obviously one of America's pre-eminent...