Maj. Scott Fisher, 506th Expeditionary Aerial Refueling Squadron pilot, adjusts the throttle on a KC-135 Stratotanker during an aerial refueling mission in the Asia-Pacific region April 15, 2015. The tankers routinely support B-52 Stratofortress aircrews with refueling in support of U.S. Pacific Command’s Continuous Bomber Presence in the Asia-Pacific region. Fisher is deployed to Andersen Air Force Base, Guam, from the Pennsylvania Air National Guard. (U.S. Air Force photo by Staff Sgt. Melissa B. White/Released)