哈斯拉赫尔, Franz Anton Hasslacher (1838 ~ 1921)
December 28, 1838 Born in Koblenz, Germany. After graduating from high school, worked as miners World steel pipe network editing , and studied at the Berlin Mining College, in southern Germany, Austria, Belgium, France and the UK to work after 1864 in Bonn, mining engineering diploma. 1871, he served as Assistant Secretary of the General Administration of Saarbrücken mine, 1880 any of the Ministry of Mines, a leading member of the Berlin Institute of Mining and Metallurgy lecturer World Steel Pipe News . 1886 to 1895 of a government of Mines, Senior Advisor, the editor of a variety of mining journal, published numerous papers, especially in mineral science, mining law, mine safety, mine development of the Saar region to become the Prussian Bureau of Mines The contribution of the people.