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.????]Groos, Karl
born 10. December 1861 in Heidelberg; died 27. March 1946 in TübingenBrief von Karl Groos an Hans Vaihinger, 25.05.1900
Basel, 25.05.1900Brief von Karl Groos an Hans Vaihinger, 12.06.1901
Basel, 12.06.1901Brief von Karl Groos an Hans Vaihinger, 16.03.1909
Gießen, 16.03.1909Medicus, Fritz
born 23. April 1876 in Stadtlauringen; died 12. January 1956 in ZürichBrief von Fritz Medicus an Hans Vaihinger, 24.09.1902 [24.09.1902]
Königsberg, 24.09.1902 [24.09.1902]