U.S. Air Force Senior Airman Eriberto Lopez, U.S. Air Force Capt. Dustin Watkins, U.S. Air Force Tech. Sgt. Chris Sy and U.S. Air Force 1st Lt. Daniel Brown fly a KC-10 Extender aircraft during a combat sortie mission to provide fuel for coalition aircraft over Afghanistan, April 3, 2014. Lopez, a boom operator, Watkins and Brown, pilots, and Sy, a flight engineer, are assigned to the 908th Expeditionary Air Refueling Squadron. U.S. Air Force photo by Tech. Sgt. Jason Robertson)

The slideshow below has all the images of U.S. airmen conducting missions over Afghanistan.