Harnack, Otto
born 23. November 1857 in Erlangen; died 22. March 1914 in BesigheimBrief von Otto Harnack an Hans Vaihinger, 14.12.1895 [14.12.1895]
o.O., 14.12.1895 [14.12.1895]Brief von Otto Harnack an Hans Vaihinger, 03.05.1896 [03.05.1896]
o.O., 03.05.1896 [03.05.1896]Brief von Otto Harnack an Hans Vaihinger, o.D. [o.D.]
o.O., o.D. [o.D.]Heymans, Gerardus
born 17. April 1857 in Ferwerderadeel; died 18. February 1930 in GroningenBrief von Gerardus Heymans an Hans Vaihinger, 24.05.1920 [24.05.1920]
Groningen, 24.05.1920 [24.05.1920]Hultzsch, Eugen
born 29. March 1857 in Dresden; died 16. January 1927 in Halle (Saale)