Senior Airman Maria Baird, an aeromedical technician from the 451st Expeditionary Aeromedical Evacuation Flight, monitors the pulse of a patient during an aeromedical evacuation mission to transport patients from Kandahar Air Field to Bagram Air Base, Afghanistan, on July 19, 2009. (U.S. Air Force Photo/Staff Sgt. Shawn Weismiller)