509th MDSS change of command
WHITEMAN AIR FORCE BASE, Mo. – Col. Gloria Twilley, 509th Medical Group commander, passes the guidon of the 509th Medical Support Squadron to Lt. Col. Matthew Escher during a change-of-command ceremony Aug. 13. Col. Escher was previously assigned to the 42d Medical Group at Maxwell Air Force Base, Ala. Lt. Col. Jon Welch, the former 509th MDSS commander, moves on to Mountain Home AFB, Idaho, to become the 366th MDG deputy commander. (U.S. Air Force photo/Senior Airman Lauren Padden)