U.S. Army Sgt. Nicole Lewis, U.S. Army Dental Command dental laboratory NCO, inspects a patient’s dental model at the Tignor Dental Clinic at Joint Base Langley-Eustis, Va., March 10, 2017. The clinic houses a laboratory where dentures, veneers and crowns are fabricated for patients. (U.S. Air Force photo/Staff Sgt. Teresa J. Cleveland)