Keßler, Karl Feodorovič (1815-1881)(3)
Wagner, Nicolaj Petrovič (1829-1907)(2)
Beauharnais, Nicolaus von (1843-1891)(1)
Beketov, Andrej Nikolaevič (1825-1902)(1)
Humboldt, Alexander von (1769-1859)(1)
Imperatorskaja akademija nauk (1803-1917)(1)
Keyserling, Alexander (1815-)(1)
Moskovskoe Obščestvo Ispytatelej Prirody (1805-)(1)
Oettingen, Artur Joachim von (1836-1920)(1)
Ovsjannikov, Filip Vasilʹevič(1)