Airman 1st Class Kelly Dyer, 23d Medical Operations Squadron mental health technician, simulates assessing a patient, Jan. 19, 2018, at Moody Air Force Base, Ga. The Biomedical Science Corps became the most diverse corps in the Air Force Medical Services when the Chief of Staff of the Air Force signed a special order on Jan. 28, 1965. (U.S. Air Force photo by Senior Airman Daniel Snider)