Airman 1st Class Eric Parks closely examines the line angle of a cast of teeth. Airman 1st Class Eric Parks closely examines the line angle of a cast of teeth at the dental clinic at Yokota Air Base, Japan, on March 31, 2005. Parks is an Air Force dental laboratory technician from the 374th Dental Squadron, which provides comprehensive dental care for the active duty population and other eligible beneficiaries at Yokota. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 539527-L-SMX37-822.jpg Photo Gallery