ROBINS AIR FORCE BASE, Ga. – Lt. Col. David Oldham, 78th Medical Group chief of Aerospace Medicine, speaks with a patient during a wellness check at Robins Air Force Base, Georgia, Oct. 8, 2020. Oldham, one of four flight surgeons at Robins, is trained to evaluate the stresses associated with flight and how medical conditions might affect those on flying status while performing their duties. (U.S. Air Force photo by Rodney Speed)