Jules Diaz de Soria 1843–1919 Source: Wikimedia Commons People from the Same Era Ludwig Georg Courvoisier 1843–1918 botanical collector, lepidopterist, politician, surgeon, university teacher Basel Romesh Chunder Dutt 1848–1909 Dewan, barrister, economist, historian, magistrate, writer Kolkata Joaquim Cardoso Pereira de Melo 1837–1906 politician Salvador Elizabeth Trubetskaya 1834–1907 composer, lady-in-waiting, philanthropist, salonnière, writer Saint Petersburg Johan Kjeldahl 1849–1900 chemist Jægerspris Zephyrin Biever 1849–1915 Limpertsberg