Lyndon Johnson was chosen as the vice president to John F. Kennedy because of his age and because he was from Texas.
Lyndon B. Johnson
Lyndon Baines Johnson
That would be Lyndon Johnson in his first term. Of course he had a VP in his second term. Chester Arthur was the last one to never have a VP.
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.
The VP candidate is chosen soon after the presidential nomination is made.
As VP he became president automatically following the assassination of JFK.
Levi Morton (VP to President Benjamin Harrison) Lyndon B. Johnson (VP to President John F. Kennedy)
Hubert Humphrey
VP: Lyndon Johnson Secretary of State: Dean Rusk Chief of Staff: Kenneth O'Donnell
Lyndon B Johnson was the successor of President John F Kennedy.
Spiro Agnew was the only VP to resign before he completed his term. You might say that Lyndon Johnson left his VP office early when he became president.
John Adams was defeated for re-election by his VP, Thomas Jefferson in 1800. That occurred because of the way vice-presidents were chosen in those days. Jefferson became VP because he came in second to Adams in 1796.