Who is the only person to serve as president of the U.S without being elected?

Question

How did this happen>>>>>

Answer 1

Gerald Ford replaced Spiro Agnew as VP when Agnew resigned, then replaced Richard Nixon when he resigned.

Answer 2

Gerald Ford was the only president not to be elected. He became Vice President when Agnew resigned and a months later Nixon resigned due to Watergate.

Answer 3

Gerald Ford.

He was select as Nixon's VP after the Agnew scandal. When Nixon gave up the Presidency, Ford took over.