Senior Master Sgt. Rodney Lindsey, 375th Aeromedical Evacuation Squadron superintendent, explains medical evacuation procedures to members of the congressional delegation while they lay in litters used for real patients aboard a C-130J Aug. 12. The 16 members of the congressional delegation flew from Joint Base Andrews to Scott Air Force Base, Ill. to tour the Air Mobility Command headquarters and meet with Gen. Raymond E. Johns Jr., AMC commander. (U.S. Air Force photo/ Senior Airman Melissa V. Brownstein)