U.S. Air Force Airman 1st Class Shelby Bowling refuels a U.S. Marine Corps AV-8B Harrier II aircraft over Iraq to support Operation Inherent Resolve, Dec. 31, 2015. Bowling is a boom operator assigned to the 340th Expeditionary Air Refueling Squadron. U.S. Air Force photo by Tech. Sgt. Nathan Lipscomb