Lt. Gen. Dorothy Hogg, U.S. Air Force surgeon general, accompanied by Chief Master Sgt. Dawn Kolczynski, AF SG chief of medical operations, toured and learned about the Transport Isolation System aboard a C-17 Globemaster III, June 26, 2020.While inside the TIS, Maj. Mark Dellinger, 36th Aeromedical Evacuation Squadron training flight commander,