Photos show how Air Force One has changed through the years

Air Force One Rebecca Blackwell/AP Any Air Force plane carrying a US president is called Air Force One. President John F. Kennedy was the first to use a jet designed specifically for a US president. President Donald Trump accepted a luxury jet from Qatar that could serve as a new Air Force One. Nicknamed the "flying Oval Office," Air Force One has long functioned as the president's flying command center, office, and private quarters. Since the mid-20th century, US presidents have flown on s...