Who was the youngest person to become president of the USA?

Question

Who was president of the USA at the end of the Vietnam War when the last U.S. diplomatic, military, and civilian personnel were evacuated from Saigon by helicopter on 29 April 1975?

Answer 1

Name :- Theodore Roosevelt
Age :- 42
Year :- 1901

Answer 2

The youngest person to assume office was Theodore Roosevelt (age 42), who became president following William McKinley's assassination. The youngest president elected to office was John F. Kennedy (age 43 years, 236 days), who was also the youngest to leave office (age 46 years and 177 days) when he was assassinated..

Answer 3

Theodore Roosevelt was the youngest US president in history. He succeeded as 26th US president after the assassination of President McKinley.