Semenov-Tjan-Šanskij, Petr Petrovič
born 14. January 1827 in Rjasanka; died 11. March 1914 in Sankt PetersburgBrief von Adolf Friedrich Bode an Karl Ernst von Baer, 29.08.1849 [29sten August 1849]
Sankt Petersburg, 29/08/1849Brief von Karl Ernst von Baer an Michail N. Murav'ev, o.D. [o.D. (nach 8.12.1851)]
Sankt Petersburg, o.D. [o.D. (nach 8.12.1851)]Severcov, Nikolaj A.
born 1827; died 1885Struve, Heinrich Christian Gottfried von
born 10. January 1772 in Regensburg; died 9. January 1851 in HamburgBrief von Paul Heinrich Fuss an Karl Ernst von Baer, 18.10.1830 [18. Oktober [1830]]
Sankt Petersburg, 18/10/1830Brief von Ludwig Schardius an Karl Ernst von Baer, 20.05.1831-01.06.1831 [20 Mai /1 Juni 1831]
Sankt Petersburg, 1831-05-20/1831-06-01Veselovskij, Konstantin Stepanovič
born 20. May 1819; died 16. November 1901 in Sankt PetersburgBrief von Konstantin Stepanovič Veselovskij an Karl Ernst von Baer, 07.03.1848 [Le 7e Mars 1848]
Sankt Petersburg, 07/03/1848Brief von Konstantin Stepanovič Veselovskij an Karl Ernst von Baer, 15.02.1852 [Ce 15 Fevrier 1852]
Sankt Petersburg, 15/02/1852Brief von Petr I. Keppen an Karl Ernst von Baer, 27.03.1856 [27 März 1856]
Sankt Petersburg, 27/03/1856Vrangelʹ, Ferdinand Ferdinandovič
born 1844 in Sankt Petersburg; died 1919