The 403rd Aeromedical Staging Squadron at Keesler Air Force Base, Miss., covers a wide variety of rules depending on the circumstances. In-garrison they are responsible for ensuring the medical readiness of the military members of the Air Force Reserve's 403rd Wing while also being trained to set up medical facilities and give assistance to wounded in austere environments. (U.S. Air Force photo by Lt. Col. Marnee A. C. Losurdo)