130807-blood
Staff Sgt. Kenneth Coppernoll, 734th Air Mobility Squadron aerial port training manager, and Staff Sgt. Nicholas Taves, 734th AMS maintenance training manager, donate blood to the Armed Services Blood Program Aug. 7, 2013, on Andersen Air Force Base, Guam. Donors give approximately one pint of blood, which is 10 percent of the blood in an adult body. (U.S. Air Force photo by Airman 1st Class Emily A. Bradley/Released)