Looking Back at Past Presidents Who Served in the Military With the blood and fire in which the United States was forged, it is unsurprising that, looking back at past Presidents who served in the military, the number is a considerable one. Whether leading the US Army during the War of Independence in the 18th century or serving in the Air National Guard during the Vietnam War, almost two thirds of all men who have acted as Commander-in-Chief of the United States Armed Forces have also previously served in the military in some capacity. How Many Presidents Are Military Veterans ? Of the 45 people to have been Presidents of the United States (Grover Cleveland was both the 22nd and 24th President), 31 of them have military experience of some form or another. This military tradition was founded in 1789, when George Washington, former Commander in Chief of the Continental Army, was elected President in 1789. His Vice President and successor John Adams, however, had no such...
