Dr. Donald C. Mullen

Class of 1957

A thoracic and cardiovascular surgeon who rose to chief-of-staff overseeing medical activities at St. Luke's Hospital in Milwaukee. In 1988 he was accepted to Princeton Theological Seminary and completed his degree to become a medical missionary and dedicate his life and expertise to the poor and helpless in remote locations of Africa serving thousands who would not otherwise receive either faith or medicinal healing.