Haber, Fritz
born 9. December 1868 in Breslau; died 29. January 1934 in BaselBrief von Fritz Haber an Hans Vaihinger, 20.01.1920 [20.01.1920]
o.O., 20.01.1920 [20.01.1920]Holz, Arno
born 26. April 1863 in Rastenburg; died 26. October 1929 in BerlinBrief von Arno Holz an Hans Vaihinger, 05.10.1916 [05.10.1916]
Berlin, 05.10.1916 [05.10.1916]Brief von Arno Holz an Hans Vaihinger, 23.10.1916 [23.10.1916]
Berlin, 23.10.1916 [23.10.1916]Brief von Arno Holz an Hans Vaihinger, 17.02.1917 [17.02.1917]
Berlin, 17.02.1917 [17.02.1917]