US Air Force (USAF) Technical Sergeant (TSGT) Shannon D. Dirks, 190th Medical Squadron (MDS) performs an auto refraction eye examination on a patient, at Royal Air Force (RAF) Mildenhall, United Kingdom (UK). TSGT Dirks, a member of the Kansas Air National Guard (KANG), is on a Temporary Duty Assignment (TDY) to get specific training in different medical fields as well as benefit team Lakenheath with extra manning due to deployments