Kovalevskij, Aleksandr O.
born 1840; died 1901Brief von Wilhelm Keferstein an Karl Ernst von Baer, 18.01.1866 [18 Januar 1866]
Göttingen, 18/01/1866Brief von Aleksandr O. Kovalevskij an Karl Ernst von Baer, 20.04.1867 [20 April o.J. [1867]]
Sankt Petersburg, 20/04/1867Brief von Wilhelm Keferstein an Karl Ernst von Baer, 22.07.1867 [22 Juli 1867]
Göttingen, 22/07/1867Mečnikov, Ilʹja I.
born 3. May 1845 in Charkiw; died 2. July 1916 in ParisBrief von Salomon Stricker an Karl Ernst von Baer, o.D. [2ten März o.J. (ca. 1864/65?)]
Wien, o.D. [2ten März o.J. (ca. 1864/65?)]Rajkov, Boris E.
born 1880; died 1966Schmidt, Friedrich
born 15. January 1832 in Kaisma, Livland; died 7. November 1908 in Sankt PetersburgBrief von Friedrich Schmidt an Karl Ernst von Baer, 1866 [15 März o.J. (ca. 1866)]
Jenisseisk [Region Krasnojarsk], 1866Wolff, Caspar Friedrich
born 1733 in Berlin; died 1794 in Sankt PetersburgBrief von Paul Heinrich Fuss an Karl Ernst von Baer, 17.09.1830-29.09.1830 [17 / 29 September 1830]
Sankt Petersburg, 1830-09-17/1830-09-29Brief von Paul Heinrich Fuss an Karl Ernst von Baer, 08.11.1830-20.11.1830 [8 / 20 November 1830]
Sankt Petersburg, 1830-11-08/1830-11-20Brief von Karl Ernst von Baer an Georg Friedrich Parrot, o.D. [o.D. (vor 01./13.06.1830)]
o.O., o.D. [o.D. (vor 01./13.06.1830)]