Colonel Dave Leedom, assigned to the 8th Air Force, gives the “All Clear” signaling he is preparing to start the engine of his aircraft at the Shreveport Downtown Airport in Louisiana. Col. Leedom was giving a future aviator an incentive ride during the Young Eagles day on April 11, 2015. The Young Eagles program has flown more than 1.9 million future aviators since their conception in 1992. (U.S. Air Force photo by Master Sgt. Laura Siebert/Released)