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Joseph Gerber, a pyrotechnician for Premier Pyrotechnics, Inc., of Richland, Missouri, loads one of 600 aerial shells to be used for the fireworks finale of Liberty Fest, July 7, 2018, at Little Rock Air Force Base, Ark. The event, which drew in thousands of people, included food, games, inflatables, circus art performers, live music and a fireworks finale. (U.S. Air Force photo by Master Sgt. Jeff Walston)