Aviators from the 23rd Expeditionary Bomb Squadron stand at parade rest as two B-52 Stratofortresses conduct a flyover during the Linebacker II Remembrance Ceremony Dec. 18, 2015, at Andersen Air Force Base, Guam. During Operation Linebacker II, more than 700 B-52 bombing campaigns were conducted out of Andersen. (U.S. Air Force photo/Staff Sgt. Benjamin Gonsier)