Which US Presidents have served in the army?

George Washington and James Monroe served in the Continental Army.

Jefferson, Madison, Buchanan, Lincoln, Arthur and Polk served in the State Militia.

Jackson, Harrison, Tyler, Taylor, Pierce, Andrew Johnson, Grant, Hayes, Garfield, Harrison, McKinley, Theodore Roosevelt, Truman, Eisenhower and Reagan served in the US Army.

Kennedy,Lyndon Johnson, Nixon, Ford, Carter and George H. W. Bush served in the Navy.

George W. Bush was in the Texas Air National Guard.

John Adams, John Quincy Adams, Van Buren, Cleveland, Taft, Wilson, Harding, Coolidge, Hoover, Franklin D. Roosevelt and Clinton had no military service.

Andrew Jackson served in both the Continental and the US Army.