Schirren, Carl
born 20. November 1826 in Riga; died 11. December 1910 in KielBrief von Anton Schiefner an Karl Ernst von Baer, 28.10.1854 [28 October 1854]
Sankt Petersburg, 28/10/1854Stäckel, Paul
born 1862 in Berlin; died 1919 in HeidelbergBrief von Paul Stäckel an Friedrich Engel vom 8.11.1892
Halle (Saale), 8.11.1892Briefkarte von Paul Stäckel an Friedrich Engel vom 29.1.1893
Halle (Saale), 29.1.1893Zacharias, Otto
born 27. January 1846 in Leipzig; died 2. October 1916 in KielBrief von Karl Semper an Karl Ernst von Baer, 08.06.1876 [8t Juni 1876]
Würzburg, 08/06/1876