Staff Sgt. William Garrett, a 28th Medical Group Dental Clinic dental technician, checks the teeth of Tech. Sgt. Michael Wilde, the 28th MDG noncommissioned officer in charge of clinical support, during an appointment at Ellsworth Air Force Base, S.D., March 6, 2018. The dental clinic at Ellsworth AFB has been in operation since 1948. (U.S. Air Force photo by Airman 1st Class Thomas Karol)