Abderhalden, Emil
born 9. March 1877 in Oberuzwil; died 5. August 1950 in ZürichBrief von Emil Abderhalden an Hans Vaihinger, 07.08.1924 [07.08.1924]
Halle (Saale), 07.08.1924 [07.08.1924]Einstein, Albert
born 14. March 1879 in Ulm; died 18. April 1955 in Princeton, NJBrief von Albert Einstein an Hans Vaihinger, 03.05.1919 [03.05.1919]
Berlin, 03.05.1919 [03.05.1919]Brief von Albert Einstein an Hans Vaihinger, 30.06.1921 [30.06.1921]
Berlin, 30.06.1921 [30.06.1921]Brief von Max Planck an Adolf Erman
Planck, 07.06.1934Foerster, 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.????]Stein, Ludwig
born 12. November 1859 in Erdö-Bénye; died 13. July 1930 in SalzburgBrief von Ludwig Stein an Hans Vaihinger, 13.12.1895 [12.13.95]
Bern, 13.12.1895 [12.13.95]