Footage of pilots in training at US airbase.
US air Force in training.
Aviation; World War One. U.S. Air Force prepares. Shot of men standing in 2 long lines. Part of a line; with aeroplanes behind - the guys aren't all in uniform- one has a partially buttoned sweater; etc. DS of men gathered around an aeroplane. CU pilot climbing into cockpit and pulling on headgear. Shot looking across field over line of aeroplanes ready to take off. Same from front diag. -- with propellers spinning. aeroplane taking off in field; moving toward camera.