Category
page 1American mining engineers
Herbert Hoover
president of the United States from 1929 to 1933 (1874–1964)

Ellen Swallow Richards
American chemist (1842-1911)
Herman Frasch
United States mining engineer and inventor (1851–1914)
Emmet D. Boyle
American politician (1879-1926)
Adolph Sutro
American mayor (1830-1898)
John Hays Hammond Sr.
American businessman (1855–1936)
James Benton Grant
American politician (1848-1911)
William Boyce Thompson
American engineer (1869–1930)

Benjamin Smith Lyman
US mining engineer (1835-1920)
Henry Marion Howe
American metallurgist (1848–1922)
James Douglas
Canadian American mining magnate (1837–1918)

Truman H. Aldrich
American politician (1848-1932)
George Alexander Parks
American engineer and 5th Governor of Alaska Territory (1883-1984)
Harry Lane Englebright
American politician (1884-1943)

George Cameron Stone
American arms collector (1859-1935)

Philip Deidesheimer
mining engineer
Eckley Brinton Coxe
American politician (1839-1895)
William F. Englebright
American politician (1855-1915)
Robert Hallowell Richards
American academic (1844-1945)
Samuel S. Arentz
American politician (1879-1934)
J. Elfreth Watkins
American civil engineer