Friedrich, Hugoborn 24. December 1904 in Karlsruhe; died 25. February 1978 in Freiburg im Breisgau
Heuser, Ernstborn 9. April 1863 in Elberfeld; died 12. June 1942 in Köln
Kelsen, Hansborn 11. October 1881 in Prag; died 19. April 1973 in Berkeley, Calif.
König, Renéborn 5. July 1906 in Magdeburg; died 21. March 1992 in Köln
Kühn, Herbertborn 29. April 1895 in Beelitz; died 25. June 1980 in Mainz
Mayer, Hansborn 19. March 1907 in Köln; died 19. May 2001 in Tübingen