John Fitgerald Kennedy (1917-1963), commonly known as JFK, was the 35th President of the United States, serving from January 1961 until his assassination in November 1963.
Lyndon Baines Johnson (1908-1973) or LBJ, as he was known as, was the 36th President of the United States, assuming the position upon the Assassination of John Fitzgerald Kennedy, serving from 1963 to 1969. The Great Society program was his main agenda during his presidency.
Richard Milhous Nixon (1913-1994) was the 37th President of the United States, serving from 1969 to his resignation in 1974. He served as Vice-President under President Eisenhower.
Gerald R. Ford (1913-2006), an American politician, was the 38th President of the United States, serving from August 1974 to January 1977. He assumed the presidency upon the resignation of Richard Nixon.
Jimmy Carter (1924-), a U.S. Naval officer from 1943 to 1953 and an American politician was the 39th President of the United States.