Priscilla Johnson McMillan
... that Priscilla Johnson McMillan is the only individual who personally knew both President John F. Kennedy and his assassin Lee Harvey Oswald?
... that <b id="mwAWE"><a href="./Priscilla_Johnson_McMillan" id="mwAWI" rel="mw:WikiLink" title="Priscilla Johnson McMillan">Priscilla Johnson McMillan</a></b> is the only individual who personally knew both President <a href="./John_F._Kennedy" id="mwAWM" rel="mw:WikiLink" title="John F. Kennedy">John F. Kennedy</a> and his assassin <a href="./Lee_Harvey_Oswald" id="mwAWQ" rel="mw:WikiLink" title="Lee Harvey Oswald">Lee Harvey Oswald</a>?