An Air Force Reservist completes paperwork to become a bone marrow donor registrant for the Salute to Life, C.W. Bill Young DOD Marrow Donor drive Jan. 4 at Joint Base Lewis-McChord, Wash. Since 1991, Salute to Life has registered more than one million U.S. military personnel, dependents, and Department of Defense civilian employees to become bone marrow and stem cell donors. (U.S. Air Force Reserve photo by Staff Sgt. Mary A. Andom)