Assistant Secretary of Defense of Health Affairs Published Oct. 23, 2020 By Staff Sgt. Amanda Stanford 59th Medical Wing Public Affairs JOINT BASE SAN ANTONIO-LACKLAND, Texas -- Staff Sgt. Ethan Hart, 59th Dental Support Squadron maxillofacial dental lab technician, showcases various maxillofacial prosthetics to the Honorable Thomas McCaffery, Assistant Secretary of Defense for Health Affairs, at the Air Force Post Graduate Dental School, Oct. 21, 2020 at Joint Base San Antonio-Lackland, Texas. Maxillofacial prosthetics deliver facial, ocular and other prostheses which restore form and function to the maxillofacial area of the body. (U.S. Air Force photo by Staff Sgt. Amanda Stanford)