Who was John F. Kennedy's vice president?

Lyndon Baynes Johnson (LBJ) was Vice-President under John F. Kennedy (JFK)

Lyndon Baines Johnson, longtime senator from Texas, was Kennedy's Vice President. He therefore became President upon Kennedy's death.
Lyndon B. Johnson
Lyndon Baynes Johnson (LBJ) was Vice-President under John F. Kennedy (JFK)
VP Lyndon Johnson
Lyndon B Johnson