Harro Jenss, Dr. med., studied human medicine in Marburg and London. 1977 to 1993 Medical Clinic of the Eberhard-Karls-University Tübingen, internist and gastroenterologist, 1994 to 2011 Chief Physician of the Department of Internal Medicine at the Hospital Waldshut/Südbaden. His research interests include: Jewish physicians under National Socialism.