When Kennedy's VP, Lyndon B. Johnson, became president for a time he had no VP.
Upon Johnson's being elected in his own right, Hubert Humphrey became his VP.
Lyndon Baines Johnson
No one
Vice-President Lyndon B. Johnson became president when Kennedy died.
The vice president who became president with President Kennedy was assassinated was Lyndon Johnson.
Londyn B johnson became the 36th pesedent of the U.S upon the assassination of President John F. Kennedy.
Lyndon Johnson was Vice President to President John F. Kennedy. Johnson became president following Kennedy's assassination in 1963.
Lyndon Baines Johnson was the US President after John Fitzgerald Kennedy.Lyndon B. Johnson was the 36th President of the United States from 1963 November 22 to 1969 January 20. He was originally John F. Kennedy's Vice President and assumed the presidency after Kennedy's assassination in 1963.
Vice President Lyndon B. Johnson was in the same motorcade as President Kennedy in Dallas, Texas. Johnson was two cars back in the motorcade.
* Lyndon B. Johnson
Lyndon Johnson was Vice President to President John F. Kennedy. Johnson became president following Kennedy's assassination in 1963.
Because he was the vice-president. If anything happens to the president, the vice-president takes over. That is what happened when John F. Kennedy was killed.
Lyndon Johnson was the Vice President until November 22 when Kennedy was killed and Johnson became President. After that, no one. (The office of Vice President was vacant from 1963-1965 due to Vice President Lyndon Baines Johnson having succeeded to the Presidency upon the death of President John Fitzgerald Kennedy. Senate President pro Tempore Carl Hayden served as acting President of the Senate thereby fulfilling the duties of the Vice President in the Senate,)
John F. Kennedy was NEVER a Vice-President.
John Kennedy was assassinated in 1963; Vice president Lyndon Johnson was then sworn in as President.