Humboldt, Alexander von
born 14. September 1769 in Berlin; died 6. May 1859 in BerlinBrief von Karl Friedrich Burdach an Karl Ernst von Baer, 20.03.1817 [20 März 17]
Königsberg, 20/03/1817Jäger, Georg Friedrich von
born 25. December 1785 in Stuttgart; died 10. September 1866 in StuttgartBrief von Karl Friedrich Burdach an Karl Ernst von Baer, 08.06.1826 [8 Juni 26]
Straßburg, 08/06/1826Brief von Heinrich von Roos an Karl Ernst von Baer, 18.08.1838 [18ten Aug. 1838]
Sankt Petersburg, 18/08/1838Jan, Giorgio
born 1791 in Wien; died 1866 in MailandBrief von Giorgio Jan an Karl Ernst von Baer, 23.11.1858 [23. Novembr. 1858]
Mailand, 23/11/1858Karazin, Vasilij Nazarovič
born 1773; died 1842Brief von Vasilij N. Karazin an Karl Ernst von Baer, 08.07.1836 [08.07.1836]
Kruˇcin, 08/07/1836Kielmeyer, Karl Friedrich von
born 22. October 1765 in Bebenhausen; died 24. September 1844 in StuttgartKlein, Jacob Theodor
born 15. August 1685 in Königsberg; died 27. February 1759Brief von Karl Ernst von Baer an Heinrich Rathke, 27.12.1821 [27sten Dec. 1821]
Königsberg, 27/12/1821Köchel, Ludwig von
born 14. January 1800 in Krems- Stein an der Donau; died 3. June 1877 in WienBrief von Eduard Mikschik an Karl Ernst von Baer, 05.04.1853 [5 April 1853]
Sankt Petersburg, 05/04/1853Brief von Ludwig von Köchel an Karl Ernst von Baer, 11.01.1854 [11 Jänner 1854]
Salzburg, 11/01/1854La Cépède, Bernard Germain Etienne de La Ville sur Illon de
born 26. December 1756 in Agen; died 6. October 1825 in Epinay-sur-SeineLamarck, Jean-Baptiste Pierre Antoine de Monet de
born 1. August 1744 in Bazentin-le-Petit; died 18. December 1829 in ParisBrief von Karl Friedrich Burdach an Karl Ernst von Baer, 14.04.1817 [14 April 17]
Königsberg, 14/04/1817Brief von Christian Heinrich Pander an Karl Ernst von Baer, 11.06.1820 [11ten Juny 1820]
Sankt Petersburg, 11/06/1820Leibniz, Gottfried Wilhelm
born 1. July 1646 in Leipzig; died 14. November 1716 in HannoverLeonardo, da Vinci
born 15. April 1452; died 2. May 1519Linck, Johann Heinrich
born 17. December 1674 in Leipzig; died 29. October 1734 in LeipzigBrief von Karl Eduard Förstemann an Karl Ernst von Baer, 25.02.1832 [25. Februar 1832]
Halle (Saale), 25/02/1832Brief von Karl Eduard Förstemann an Karl Ernst von Baer, 20.06.1832 [20ten Jun. 1832]
Halle (Saale), 20/06/1832Link, Heinrich Friedrich
born 2. February 1767 in Hildesheim; died 1. January 1851 in BerlinLister, Martin
born 12. April 1639 in Radcliffe (Greater Manchester); died 2. February 1712 in EpsomBrief von Karl Ernst von Baer an Johann Friedrich Brandt, 1862 [o.D. (ca. 1862)]
Sankt Petersburg, 1862Lomonosov, Michail Vasilʹevič
born 1711; died 15. April 1765Brief von Karl Ernst von Baer an Alexander Keyserling, 25.02.1865 [25 Februar 1865]
Sankt Petersburg, 25/02/1865Brief von Anton Schiefner an Karl Ernst von Baer, 02.02.1868 [2 Februar o.J. (1868?)]
Sankt Petersburg, 02/02/1868Martius, Carl Friedrich Philipp von
born 17. April 1794 in Erlangen; died 13. December 1868 in MünchenMerian, Maria Sibylla
born 2. April 1647 in Frankfurt am Main; died 13. January 1717 in AmsterdamBrief von Salomon Joel an Karl Ernst von Baer, o.D. [o.D.]
o.O., o.D. [o.D.]Middendorff, Alexander Theodor von
born 1815; died 1894Brief von Karl Ernst von Baer an Georg von Bradke, 1838 [o.D. (ca. Sept./Okt. 1838)]
Sankt Petersburg, 1838Brief von Karl Ernst von Baer an Alexander von Bunge, 1839 [o.D. (nach 18.10.1839)]
Sankt Petersburg, 1839Brief von Karl Ernst von Baer an Alexander von Bunge, 05.09.1839 [5 Sept 1839]
Sankt Petersburg, 05/09/1839Natterer, Johann
born 1787; died 1843Brief von Karl von Schreibers an Johann Gottfried Bremser, o.D. [Freytags 13ten August Mittags 11 Uhr o.J. (wohl 1819 oder 1824)]
Baden (Niederösterreich), o.D. [Freytags 13ten August Mittags 11 Uhr o.J. (wohl 1819 oder 1824)]Brief von Bengt Fredrik Fries an Karl Ernst von Baer, 22.10.1838 [22. Oct. 1838]
Stockholm, 22/10/1838Nordmann, Alexander von
born 24. May 1803 in Ruotsinsalmi; died 25. June 1866 in HelsinkiBrief von Karl Ernst von Baer an Unbekannt, 06.09.1830 [6ten Sept 1830]
Königsberg, 06/09/1830