U.S. Air Force Brig. Gen. Heather Pringle, 502nd Air Base Wing and Joint Base San Antonio commander, speaks during a ceremony celebrating the anniversary of the first flight of Army Signal Corps aircraft No. 1 March 2, 2017, at JBSA-Fort Sam Houston, Texas. First Lt. Benjamin Foulois is credited with completing the first military flight on March 2, 1910. (U.S. Air Force photo by Senior Airman Stormy Archer)
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