B-1B Lancers perform a flyover to begin the Operation Linebacker II Remembrance Ceremony Dec. 16, 2016, at Andersen Air Force Base, Guam. A formation of 33 Airmen stood at the ceremony to represent the 33 who lost their lives flying in B-52 Stratofortress bombers during Operation Linebacker II. (U.S. Air Force photo/Airman 1st Class Jacob Skovo)