Col. Kevin McCal, 82nd Medical Group commander, presents the newly unfurled 82nd Operational Medical Readiness Squadron guidon to 82nd OMRS Commander Lt. Col. Elisha Parkhill during a ceremony at Sheppard Air Force Base, Texas, Aug. 26, 2019. The 82nd Aerospace Medicine Squadron was redesignated the 82nd MORS during the ceremony as part of a historic change taking place within the Air Force Medical Service. Also pictured is squadron Superintendent Master Sgt. Carrie Fierro. (U.S. Air Force photo by John Ingle)