Maj. Gen. Jeffrey Pennington, 4th Air Force commander, presents a coin to Master Sgt. Michael Dunning, 507th Aircraft Maintenance Squadron crew chief, for his outstanding performance July 1, 2021, at Tinker Air Force Base, Oklahoma. Gen. Pennington and his spouse, Lisa visited the wing July 1, 2021, to recognize outstanding performers and to discuss the key spouse program. (U.S. Air Force photo by Lauren Kelly)

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Photo by: Lauren Kelly |  VIRIN: 210701-F-EW270-1017.JPG