Senior Airman Brittney Harrell-Dye, 28th Medical Support Squadron laboratory technician, who supports the Biomedical Science Corps, uses a chemistry analyzer in the clinic at Ellsworth Air Force Base, S.D., Jan. 30, 2015. The BSC is a group of medical providers who enhance Air Force combat capability and effectiveness by providing world-class customer service and scientific expertise, resulting in peak force performance, productivity, and quality healthcare to beneficiaries. (U.S. Air Force photo by Rebecca Imwalle/Released)