Avenarius, Ferdinand
born 20. December 1856 in Berlin; died 22. September 1923 in Kampen (Sylt)Brief von Ferdinand Avenarius an Hans Vaihinger, 28.10.1916 [28.10.1916]
Dresden-Blasewitz, 28.10.1916 [28.10.1916]Harden, Maximilian
born 20. October 1861 in Berlin; died 30. October 1927 in Montana-VermalaBrief von Maximilian Harden an Hans Vaihinger, 27.05.1911 [27.05.1911]
Grunewald, 27.05.1911 [27.05.1911]Rodenberg, Julius
born 26. June 1831 in Rodenberg; died 11. July 1914 in Berlin