Reserve sergeant sheds blood to save a life
Master Sgt. Kevin Livingston, 512th Aircraft Maintenance Squadron Air Reserve Technician, stands outside building 760, Dover Air Force Base, Del., Dec. 20, 2010. The Reserve maintainer participated in the C.W. Bill Young Department of Defense Marrow Donor Program last year and is encouraging his fellow Airmen to do the same. (U.S. Air Force photo by Staff Sgt. Andria J. Allmond/Released)