Retired Lt. Col. Dick Trail, a U.S. Air Force veteran, stands in front of a private aircraft March 9, 2018, at Yingling Aviation fixed-base operator in Wichita, Kansas. Trail is a freelance instructor pilot who continued to teach after retiring with 21 years of service in the Air Force. (U.S. Air Force photo by Airman 1st Class Alan Ricker)
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