Bernoulli, Carl Albrecht
born 10. January 1868 in Basel; died 13. February 1937 in ArlesheimBrief von Carl Albrecht Bernoulli an Hans Vaihinger, 03.03.1930
Arlesheim, 03.03.1930Federer, Heinrich
born 6. October 1866 in Brienz; died 29. April 1928 in ZürichBrief von Heinrich Federer an Hans Vaihinger, 23.04.1917 [23.04.1917]
Zürich, 23.04.1917 [23.04.1917]Foerster, Friedrich Wilhelm
born 2. June 1869 in Berlin; died 9. January 1966 in Kilchberg (Kanton Zürich)Brief von Friedrich Wilhelm Foerster an Hans Vaihinger, o.D. [04.08.????]
Weichselmünde ; Freiburg, o.D. [04.08.????]Brief von Friedrich Wilhelm Foerster an Hans Vaihinger, o.D. [16. 12.????]
Freiburg, o.D. [16. 12.????]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]Zahn, Ernst
born 24. January 1867 in Zürich; died 12. February 1952 in Meggen (Kanton Luzern)Brief von Ernst Zahn an Hans Vaihinger, 10.10.1916 [10.10.1916]
Goeschenen, Zürich, 10.10.1916 [10.10.1916]