U.S. Army Sgt. Valeria Melton, McDonald Army Health Center NCO in charge of internal medicine, wraps the arm of Spc. Heaith Howe, McDonald Army Health Center radiology specialist, after giving him an IV at Joint Base Langley-Eustis, Virginia, Feb. 5, 2019. While Melton does not have any Soldiers reporting to her, she still trains and mentors other soldiers throughout the medical center. (U.S. Air Force photo by Senior Airman Tristan Biese)