509th MDOS assumption of command
WHITEMAN AIR FORCE BASE, Mo. - Left: Col. Gloria Twilley, 509th Medical Group commander, passes the guidon of the 509th Medical Operations Squadron to Lt. Col. Brian Stanton during an assumption-of-command ceremony Sept. 7. Colonel Stanton was previously assigned to the 6th MDG at MacDill Air Force Base, Fla. Lt. Col. Jeffery Johnson, the former 509th MDOS commander, has moved on to the U.S. Air Force Academy. (U.S. Air Force photo/Senior Airman Lauren Padden)