Senior Airman Brittany Harrell-Dye, 28th Medical Support Squadron medical laboratory technician, reviews a blood sample under a microscope in the clinical laboratory at Ellsworth Air Force Base, S.D., Oct. 7, 2014. Medical laboratory technicians are responsible for analyzing specimens from patients to assist physicians as they assess the health of Airmen and their families on Ellsworth. (U.S. Air Force photo by Senior Airman Zachary Hada/Released)