Gen. Ellen Pawlikowski, Air Force Materiel Command commander, discusses the United States School of Aerospace Medicine critical care air transport training program with Lt. Col. Alan Guhlke, En Route Care Training Department deputy chair, as Col. Kevin McCal (center), 711th Human Performance Wing deputy commander, listens in at during her tour of the school at Wright-Patterson AFB, Ohio on January 30, 2018. Pawlikowski will retire from the Air Force following 40 years of service in September. (U.S. Air Force photo by Al Bright)