355th MDG welcomes two new squadron commanders
(Right to left) U.S. Air Force Lt. Col. Michelle Aaron accepts the guidon from Col. Bruce Edwards, 355th Medical Group commander at Davis-Monthan Air Force Base, Ariz., July 23, 2014. The passing of the guideon is a traditional military custom signifying the transfer of command, thereby signifying Aaron’s new role as the 355th Medical Operations Squadron commander. (U.S. Air Force photo by Airman 1st Class Betty R. Chevalier/Released)