Johannes Svahn 1826–1903 Source: Wikimedia Commons People from the Same Era Charles T. White 1821–1891 blackface minstrel performer, singer Newark John M. Evans 1820–1903 politician Addison Sebastiano Rivolta 1832–1893 bacteriologist, botanist, veterinarian Henry Samuel Tanner 1831–1918 physician England Robert Braithwaite Martineau 1826–1869 painter London Christian Vaupell 1821–1862 botanist, theologian Kolding