Joseph S. G. Sweatt 1843–1914 Source: Wikimedia Commons People from the Same Era Jacques Rensburg 1846–1910 cellist Rotterdam Paul Léon Aclocque 1834–1893 military personnel, painter, politician Montdidier Timoleon Argyropoulos 1847–1912 mathematician, physicist, university teacher Athens Gustav Karel Laube 1839–1923 entomologist, geologist, paleontologist, pedagogue, professor Teplice William Suermondt 1840–1930 entrepreneur Aachen Woldemar von Knieriem 1849–1935 agricultural scientist Mūrmuiža