Capt. Betty Ann Buentipo, 724th Aeromedical Staging Flight Reservist and nurse, administers a vaccination during the June drill weekend at the Andersen Air Force Base clinic. As a civilian, Captain Buentipo works as an emergency room nurse for Guam Memorial Hospital. The 724th ASTF is part of the 624th Regional Support Group, which is the largest Air Force Reserve presence in the Pacific. (U.S. Air Force photo/Master Sgt. Daniel Nathaniel)