General Norton A. Schwartz, Chief of Staff of the Air Force, speaks with Tech. Sgt. Michael Williams, a returning Wounded Warrior, during an aeromedical evacuation mission on the Andrews flightline Aug. 7. The 779th Medical Group has the busiest aeromedical staging facility in the continental U.S., caring for more than 100 wounded and ill servicemembers returning to America each week. (U.S. Air Force photo/ Staff Sgt. Renae Kleckner)