Col. Casey Campbell, 51st Medical Group commander, gives the 51st Medical Group guidon to Lt. Col. Jennifer Lavergne during a change of command ceremony at the Enlisted Club, June 29, 2018. During the ceremony, Lt. Col. Jennifer Lavergne took command of the 51st Medical Support squadron from Lt. Col. Charles Marek, 51st MDSS outgoing commander. (U.S. Air Force photo by Airman 1st Class Ilyana A. Escalona)