U.S. Air Force Maj. Daniel Thurow (center), 316th Healthcare Operations Squadron flight commander for the Air Force Element at Walter Reed National Military Medical Center, teaches Airmen about test tubes and other medical equipment at his station in the Malcolm Grow Medical Clinics and Surgery Center Fair, Joint Base Andrews, Md., Oct. 26, 2021. The fair, a learning opportunity open to all medical staff at JBA, covered topics such as clinical equipment review, deployed equipment review, and pediatric trauma in order to show clinical and non-clinical situations the Airmen or service members may face. (U.S. Air Force photo by Airman 1st Class Austin Pate)