OSAN AIR BASE, Republic of Korea -- U.S. Air Force Lt. Col. Joy Spillers took command of the 51st Medical Support Squadron during a ceremony at Osan Air Base, Republic of Korea, June 11, 2024. In a change of command ceremony, the guidon symbolizes the transfer of command and the authority and responsibility associated with it. The 51st MDSS is responsible for supporting wartime and armistice medical capabilities by managing the Defense Health Program budget and health care plan and providing logistics, facility management, laboratory and pharmacy support. (U.S. Air Force photo by Senior Airman Sabrina Fuller-Judd)