Among the elite young socialites of Wheaton College in the early 1960s, Mimi Beardsley was part of the most envied clique - the most attractive, wealthiest, brightest and most charming girls at the toney school south of Boston. That she could sign herself out on weekends with the words that she would be traveling with ``The President of the United States'' only added to her status. No one then imagined the truth, that the demure former White House intern, now known as Marion ``Mimi'' Fahnestock, was having an extended affair with President John F. Kennedy. It was a secret she...