Ernst Gustav Kraatz 1831–1909 Source: Wikimedia Commons About Ernst Gustav Kraatz German entomologist (1831-1909) People from the Same Era Paul Jannasch 1841–1921 chemist, university teacher Deutsch Ossig E.T. Chambers 1825–1900 Judge Mid-Atlantic region Edward A. McGurk 1841–1896 Catholic priest, academic administrator Philadelphia Ludovic Trarieux 1840–1904 lawyer, politician Aubeterre-sur-Dronne Tito Mattei 1841–1914 composer, pianist Campobasso Arie Visser 1826–1896 politician