Rudolf Oldenbourg 1811–1903 Source: Wikimedia Commons People from the Same Era George Busk 1807–1886 paleontologist, surgeon, zoologist Saint Petersburg Vincent Grimm 1801–1872 chess composer, chess player, lithographer, painter Vienna Giovan Domenico Nardo 1802–1877 botanist, entomologist, malacologist, naturalist, physician, zoologist Venice August Theodor Adelswärd 1803–1887 estate owner François Vidal 1812–1872 politician Daniel D. Bidwell 1819–1864 military officer Buffalo