Erdmann, Johann Eduard
born 13. June 1805 in Valmiera; died 12. June 1892 in Halle (Saale)Brief von Johann Eduard Erdmann an Hans Vaihinger, o.D. [24.01.o.J.]
Halle (Saale), o.D. [24.01.o.J.]Hartmann, Nicolai
born 7. February 1882 in Riga; died 9. October 1950 in GöttingenBrief von Nicolai Hartmann an Hans Vaihinger, 31.07.1917 [31.07.1917]
Gr. Hauptquartier, 31.07.1917 [31.07.1917]Brief von Nicolai Hartmann an Hans Vaihinger, 17.08.1917 [17.08.1917]
Gr. Hauptquartier, 17.08.1917 [17.08.1917]Brief von Nicolai Hartmann an Hans Vaihinger, 31.08.1917 [31.08.1917]
Gr. Hauptquartier, 31.08.1917 [31.08.1917]Keyserling, Hermann
born 20. July 1880 in Könno; died 26. April 1946 in InnsbruckBrief von Hermann Keyserling an Hans Vaihinger, 13.04.1920
Friedrichsruh ; Darmstadt, 13.04.1920Brief von Hermann Keyserling an Hans Vaihinger, 04.05.1922
Darmstadt, 04.05.1922Brief von Hermann Keyserling an Hans Vaihinger, 23.09.1922
Darmstadt, 23.09.1922Ostwald, Wilhelm
born 2. September 1853 in Riga; died 4. April 1932 in LeipzigBrief von Wilhelm Ostwald an Hans Vaihinger, 17.08.1894 [17.08.94] [17.08.1894]
Leipzig, 17.08.1894 [17.08.94] [17.08.1894]