Diesel, Eugen
born 3. May 1889 in Paris; died 22. September 1970 in RosenheimBrief von Eugen Diesel an Hans Vaihinger, 02.01.1927 [02.01.1927]
Potsdam, 02.01.1927 [02.01.1927]Drews, Arthur
born 1. November 1865 in Uetersen; died 19. July 1935 in AchernBrief von Arthur Drews an Hans Vaihinger, 04.12.1897 [04.12.1897]
Karlsruhe, 04.12.1897 [04.12.1897]Brief von Arthur Drews an Hans Vaihinger, 23.01.1931
Karlsruhe, 23.01.1931Du Prel, Carl
born 3. April 1839 in Landshut; died 5. August 1899 in Heiligkreuz bei Hall, TirolBrief von Carl Du Prel an Hans Vaihinger, 19.09.1875
Mittenwald, 19.09.1875Brief von Carl Du Prel an Hans Vaihinger, 21.02.1882
München, 21.02.1882