Dankmar Schultz-Hencke 1857–1913 Source: Wikimedia Commons About Dankmar Schultz-Hencke German chemist and physicist (1857–1913) People from the Same Era Peter Helgevold 1861–1929 journalist Sandeid Eduard von Nolde 1849–1895 writer Bronislaw Prawdzik 1862–1923 civil engineer, professor Odesa J. M. Robertson 1856–1933 economist, journalist, philosopher, politician, sociologist Isle of Arran Jules-Eugène-Aurélien Angers 1862–1894 Leander M. Zimmerman 1860–1952 cleric Manchester