- male
- Howel Williams (1898-1980) was a noted American geologist and volcanologist. He was born of Welsh parents in Liverpool, England, on October 12,...
- male, deceased (1908)
- Henry Clifton Sorby (May 10, 1826 - March 9, 1908), English microscopist and geologist, was born at Woodbourne near Sheffield in Yorkshire. He...
- male, deceased (1912)
- Ferdinand Zirkel (March 20, 1838 - June 12, 1912), a German geologist and petrographer, was born at Bonn. He was educated in his native town, and...
- male, deceased (1939)
- Alfred Harker (February 19, 1859 - July 28, 1939), FRS was an English geologist who specialised in petrology and interpretive petrography. He...
- male, deceased (1918)
- Charles Richard Van Hise was an academic and president of the University of Wisconsin from 1903 to 1918. Van Hise was born in Fulton, Wisconsin. He...
- male, deceased (1944)
- Lucien Cayeux was a French was a sedimentary petrographer. In 1902 he joins the "l'Ecole des Mines" and becomes a professor of geology. In 1912 he...
- male, deceased (1927)
- Gustav Tschermak von Seysenegg was an Austrian mineralogist. He was born 19 April 1836 in Littau bei Olmütz and studied at the University of V...
- male, deceased (1915)
- Orville Adalbert Derby was an American geologist who worked in Brazil. Derby studied geology at the Cornell University, obtaining his degree in...
- male, deceased (1905)
- Emil Cohen (1842-1905) was a German mineralogist, born in Jutland. He studied in the universities of Berlin and Heidelberg and from 1867 to 1872...
- male, deceased (1903)
- Alphonse Francois Renard (1842 - 1903), Belgian geologist and petrographer, was born at Ronse, in East Flanders, on 27 September 1842. He was...
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