Johan Drabbe

Auckland Colvin

1838–1908 biographer Kolkata

Aleksandr Popov

1840–1881 chemist Vitebsk Governorate

József Szirmai

1840–1898 head teacher, primary school teacher, textbook writer Nové Mesto nad Váhom

Carl Jacobsen

1842–1914 entrepreneur Copenhagen

Marcus Leonard

1846–1894 politician

George Edward Post

1838–1909 botanical collector, botanist, explorer, physician, scientific collector, surgeon, university teacher New York City