90th MDG award winners
Senior Airman Tommy Vinh prepares a set of dental instruments for sterilization after it came out of the chemical disinfectant washer at the 90th Medical Group here Monday, January 11, 2011. Vinh, a native of Ft. Smith, Ark., was named the Global Strike Command Dental Airman of the Year. (U.S. Air Force photo by R.J. Oriez)