Johan Ernst Rietz 1815–1868 Source: Wikimedia Commons People from the Same Era Claiborne Fox Jackson 1806–1862 politician Fleming County Alexander Tolmer 1815–1890 explorer Auguste Bravais 1811–1863 astronomer, botanical collector, botanist, crystallographer, mathematician, physicist, university teacher Annonay Charles-Louis-Auguste Cousin 1807–1887 painter, printmaker Vilvoorde Jerome B. Chaffee 1825–1886 politician Niagara County Henry Minchin Noad 1815–1877 chemist, physicist