U.S. Air Force Senior Airman Emily Campos, 28th Operational Medical Readiness Squadron diagnostic imaging technologist, and U.S. Air Force Staff Sgt. Timothy McKenna, 28th Operational Medical Readiness Squadron diagnostic imaging technologist, test imaging equipment at Ellsworth Air Force Base, S.D., Jan. 10, 2021. The diagnostic imaging shop served over 2000 patients during 2021. (U.S. Air Force photo by Senior Airman Quentin Marx)