John Pitkin Norton 1822–1852 Source: Wikimedia Commons About John Pitkin Norton American biochemist (1822–1852) People from the Same Era Joaquim Henriques Fradesso da Silveira 1825–1875 military personnel, politician, scientist Lisbon Agustina Ramírez 1813–1879 domestic worker, nurse Oran Thomas Hart Ruffin 1820–1863 lawyer, politician Nathaniel Beardmore 1816–1872 civil engineer, engineer Nottingham Carl von Schwarz 1817–1898 businessperson, master builder Nový Jičín Francisco Rizzo 1831–1910 military personnel Valletta