Republic of Korea, US troops preserve memorials Published June 27, 2023 By Senior Airman Aaron Edwards 51st Fighter Wing Public Affairs OSAN AIR BASE, Republic of Korea -- U.S. and Republic of Korea troops grab equipment to clean a memorial sculpture at Osan Air Base, ROK, June 22, 2023. U.S. and ROK troops teamed up to clean two memorials on base in honor of the 73rd anniversary of the Korean War. (U.S. Air Force photo by Senior Airman Aaron Edwards)