WATERLOO — U.S. Airman 1st Class Emily Wcalfolk reported to the University of Baltimore in Baltimore in February at the Center for Sustainment of Trauma and Readiness Skills for pre-hospital trauma life support medical combat training.She currently is stationed at MacDill Air Force Base, Tampa, Fla.Woolfolk is the daughter of Michael and Rae Lynne Irwin of Osceola, Mo„ formerly of Waterloo.