Hermann Greulich (9 April 1842, Breslau - 8 November 1925), was a Swiss socialist politician. Greulich was a pioneer of the international socialist movement. He worked side by side with Karl Marx and Friedrich Engels in the First International, and was later active in the Second International. Greulich died 1925 in Zürich. References https://www.wien.gv.at/wiki/index.php/Hermann-Greulich-Platz http://www.whoswho.de/bio/hermann-greulich.html 1842 births 1925 deaths Politicians from Wrocław People from the Province of Silesia Social Democratic Party of Switzerland politicians Members of the National Council (Switzerland) Members of the International Workingmen's Association