MAXWELL AIR FORCE BASE, Ala. -- Tech. Sgt. Michael Damron (right) reviews blood count procedures with Senior Airman Michael Thornton. Both Airmen are assigned to the 42nd Medical Group here. Each year, the people in the group's laboratory conduct more than 10,000 hematology tests. The medical facility here is one of three that support processing for new Airmen. (U.S. Air Force photo by Master Sgt. Lance Cheung)