U.S. Air Force Senior Airman Connor Mortellaro, 7th Logistics Readiness Squadron fuels distribution operator, connects a refueling unit to a fuels hydrant outlet on the flightline April 21, 2016, at Dyess Air Force Base, Texas. In 2015, the fuels management flight of Dyess provided aircraft with more than 25.3 million gallons of fuel. (U.S. Air Force photo by Airman 1st Class Rebecca Van Syoc/Released)