Nikolay PrzhevalskyNikolay Przhevalsky
12 April 1839
Geographer, Explorer
Wladimir KöppenWladimir Köppen
07 October 1846
Geographer

Vasily DokuchaevVasily Dokuchaev
01 March 1846
Geologist

Lev BergLev Berg
14 March 1876
Geographer

Friedrich Benjamin von LütkeFriedrich Benjamin von Lütke
28 September 1797
Navigator

Nikolai PrzhevalskyNikolai Przhevalsky
12 April 1839
Geographer