Gudmund Leonhard Silverstolpe 1815–1853 Source: Wikimedia Commons People from the Same Era William John Macquorn Rankine 1820–1872 civil engineer, engineer, inventor, physicist, university teacher Edinburgh Wilhelm Kralik 1807–1877 entrepreneur Nové Hutě Georg Friedrich Ludwig Oppenheimer 1805–1884 judge Hamburg Edvard Petrén 1825–1901 Public superintendent, priest Victor David 1808–1874 politician Verviers Louis-Auguste Schwiter 1805–1889 painter Nienburg/Weser