Aleksandr Kozlov 1802–1857 Source: Wikimedia Commons People from the Same Era William M. Gwin 1805–1885 physician, politician Gallatin José María Melo 1800–1860 military officer, politician Chaparral Philipp August Friedrich Mühlenpfordt 1803–1891 botanical collector, botanist, physician, scientific collector, university teacher, zoologist Göttingen Sampson Lloyd 1808–1874 Benedict von Bibra 1809–1884 proprietor Messina Leopold Stein 1810–1882 rabbi, writer Burgpreppach