U.S. Air Force Master Sgt. Joseph Trumble, 51st Logistics Readiness Squadron flight service section chief, receives a Prisoners of War Missing in Action guidon during a brick laying ceremony at Osan Air Base, Republic of Korea, Sept.13, 2017. It’s National POW/MIA week at Osan Air Base. Several events were held throughout the week in honor of all POW/MIA members, leading up to National POW/MIA Remembrance Day, Sept. 15, 2017 (U.S. Air Force photo by Airman 1st Class Gwendalyn Smith)