50
There were 50 states by the time JFK took office.
He died during his first term.
He was VP of JFK, and assumed office when JFK was assassinated in Dallas, Tx on 11/22/63.
JFK
43
There are many photos of JKF taking the Oath of Office. Google it.
None of them. Hawaii was the last state and that happened in 1959. Kennedy was not president until January 1961.
1961-1963
Lyndon B Johnson was JFK's successor to the Presidency of the United States.
JFK was elected in 1960, took office in 1961.
Yes, she did.
There were 50 stars just like today. The last two stars were added in 1959 when Alaska and Hawaii were added as states.