Col. Sean Carpenter, 926th Wing commander, hands the 926th Aerospace Medicine Squadron's guidon to Lt. Col. Larry Yu, 926th AMDS commander, during a change of command ceremony Oct. 20, 2019 at Nellis Air Force Base, Nevada. The passing of the guidon symbolizes the transfer of authority from outgoing commander to the incoming. The 926th AMDS provides flight medical support and manpower to accomplish the Reserve Component Physical Health Process for the wing population to ensure medical requirements for readiness are met. (U.S. Air Force photo by Senior Airman Brett Clashman)