Kekulé von Stradonitz, Reinhard
born 6. March 1839 in Darmstadt; died 23. March 1911 in BerlinBrief von Paul Wolters an Adolf Erman
Bonn, 21.02.1885Kelsen, Hans
born 11. October 1881 in Prag; died 19. April 1973 in Berkeley, Calif.Brief von Hans Kelsen an Hans Vaihinger, 19.05.1917 [19.05.1917]
Wien, 19.05.1917 [19.05.1917]Kroner, Richard
born 8. March 1884 in Breslau; died 2. November 1974 in MammernBrief von Richard Kroner an Hans Vaihinger, 11.09.1908 [11.9.08]
Freiburg, 11.09.1908 [11.9.08]Kummer, Ernst Eduard
born 29. January 1810 in Żary; died 14. April 1893 in BerlinBrief von Ernst Eduard Kummer an Adolf Erman
Berlin, 30.07.1881