John Langdon Down 1828–1896 Source: Wikimedia Commons About John Langdon Down British physician and first person to describe Down syndrome (1828-1896) People from the Same Era Carl Christian Lose den yngre 1821–1892 publisher Joseph Désiré Tholozan 1820–1897 physician, surgeon Diego Garcia August Żyzniewski 1819–1896 archaeologist, civil servant, museologist Polatsk Adolfo Saguier 1832–1902 politician Charles S. Lewis 1821–1878 judge, lawyer, politician Clarksburg Alexandra Albedinskaya 1834–1913 courtesan, lady-in-waiting Cannes