Capt. (Dr.) Ketu Lincoln (left) extracts a tooth from 8-year-old Apiwat Kitjumgnong with assistance from Senior Airman Joel Peace and a Thai dental assistant during a goodwill visit to the Thairat 72 school in Udon Thani, Thailand. This medical-dental goodwill mission is the second civil-action project in Thailand as part of exercise Cope Tiger 2007. Captain Lincoln and Airman Peace are from the 18th Dental Squadron at Kadena Air Base, Japan. (U.S. Air Force photo/Army Sgt. Catherine Talento)