180830-F-FF346-1002 An Air Force KC-135 Stratotanker assigned to the 506th Expeditionary Air Refueling Squadron prepares to depart from Andersen Air Force Base, Guam, May 2, 2018. The Stratotanker force provides the core aerial refueling capability for the Air Force. Air Force photo by Airman 1st Class Gerald R. Willis SHARE IMAGE: Download Image: Full Size (2.35 MB) Tags: NKAWTG, Air Power, b-52, Stratofortress, Bombers, Take off Photo By: Airman 1st Class Gerald Willis VIRIN: 180830-F-FF346-1002.JPG Photo Gallery