Freund, Karlborn 16. January 1890 in Dvůr Králové nad Labem; died 3. May 1969 in Santa Monica, Calif.
Hellmer, Arthurborn 29. June 1880 in Wien; died 12. January 1961 in Hamburg
Holt, Hansborn 22. November 1909 in Wien; died 3. August 2001 in Baden (Niederösterreich)
Lingen, Theoborn 10. June 1903 in Hannover; died 10. November 1978 in Wien
Reinhardt, Maxborn 9. September 1873 in Baden (Niederösterreich); died 30. October 1943 in New York, NY