U.S. Air Force Gen. Jeffrey L. Harrigian, U.S. Air Forces in Europe - Air Forces Africa commander, coins Master Sgt. Krystal Powelson, 421st Fighter Squadron superintendent, at Spangdahlem Air Base, Germany, July 3, 2019. Powelson was on temporary duty assignment at Spangdahlem with an F-35A Lighting II squadron from Hill Air Force Base, Utah. (U.S. Air Force photo by Airman 1st Class Kyle Cope)