U.S. Air Force Brig. Gen. Douglas Cox, 36th Wing commander, pays respect to the crew members of RAIDR 21 July 21, 2017, in Adelup, Guam. The monument honors the six B-52 Stratofortress crew members who lost their lives July 21, 2008, during a training mission and were slated to perform a flyover in support of Guam’s Liberation Day. (U.S. Air Force photo by Airman 1st Class Gerald R. Willis)