17th Training Wing Change of Responsibility
U.S. Air Force Chief Master Sgt. Derek Neill, incoming 17th Training Wing command chief, gives his first coin as command chief to his father during the change of responsibility ceremony at the Powell Event Center, Goodfellow Air Force Base, Texas, July 16, 2025. Command chiefs advise the commander and senior leadership on military readiness, mission effectiveness, morale, welfare, discipline and fitness of enlisted personnel. (U.S. Air Force photo by Airman 1st Class Brian Lummus)