Girgensohn, Karl
born 22. May 1875 in Kaarma, Estland; died 20. September 1925 in LeipzigBrief von Karl Girgensohn an Hans Vaihinger, 07.10.1922 [07.10.1922]
Greifswald, 07.10.1922 [07.10.1922]Krueger, Felix
born 10. August 1874 in Posen; died 25. February 1948 in BaselBrief von Felix Krueger an Hans Vaihinger, 26.05.1898
Leipzig, 26.05.1898Brief von Felix Krueger an Hans Vaihinger, 06.04.1901
Frankfurt, 06.04.1901Brief von Felix Krueger an Hans Vaihinger, 03.07.1909
Leipzig, 03.07.1909Oesterreich, Traugott Konstantin
born 15. September 1880 in Stettin; died 28. July 1949 in TübingenBrief von Traugott Konstantin Oesterreich an Hans Vaihinger, 21.11.1911
Tübingen, 21.11.1911