Schnabel, Franzborn 18. December 1887 in Mannheim; died 25. February 1966 in München
Schüler, Hansborn 18. November 1897 in Berlin; died 23. June 1963 in Mannheim
Six, Franz A.born 12. August 1909 in Mannheim; died 9. July 1975 in Bozen
Speer, Albertborn 19. March 1905 in Mannheim; died 1. September 1981 in London