One of the most popular presidents in history, JFK's assassination was a national tragedy and led to many conspiracy theories.
While at Harvard, he produced and published a best-selling thesis paper on the Appeasement in Munich.
During his time in the White House he loved the pool, and tried to swim in it twice a day.
Jacqueline Bouvier in September 1953, and the couple had four children together.
Marilyn Monroe performed an unforgettable version of Happy Birthday for him in 1962.