An F-35A Lightning II takes flight during the 2017 Star Spangled Salute air show at Tinker AFB May 21.  The joint strike fighter was one of more than 50 statics and aerial acts on display for the air show as record crowds helped Tinker celebrate its 75th anniversary as well as the Air Force 70th birthday.  (U.S. Air Force photo/Mark Hybers)
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