University of Virginia
Miller Center at Uva: u.s. Presidents: John Fitzgerald Kennedy
A thorough resource from the AmericanPresident.org on the personal and political life of JFK. This particular page discusses Kennedy's background and political involvement preceding the presidency. But click "more" at the bottom of the...
A&E Television
History.com: American Presidents: John F. Kennedy
This easy-to-navigate site has Kennedy's biography, events occurring during his presidency, an image gallery, and video clips.
Other
Potus: John F. Kennedy
Comprehensive facts about John F. Kennedy and his presidency. Includes biography, election results, cabinet members, odd facts, and notable events.