Ewald, Heinrich
born 16. November 1803 in Göttingen; died 4. May 1875 in GöttingenHarper, William Rainey
born 26. July 1856 in New Concord, Ohio; died 10. January 1906 in Chicago, Ill.Schrader, Eberhard
born 5. January 1836 in Braunschweig; died 3. July 1908 in Berlin