Daniel C. Jackling

Daniel C. Jackling

male, deceased (1956)
Daniel Cowan Jackling , was an American mining and metallurgical engineer who pioneered the exploitation of low-grade porphyry copper ores at...
Samuel Newhouse

Samuel Newhouse

male, deceased (1930)
Samuel Newhouse (October 18, 1853 - September 22, 1930) was a Utah entrepreneur and mining magnate. He was born in New York City of Jewish...
Henry Krumb

Henry Krumb

male, deceased (1958)
Henry Krumb (1875-1958) was an American mining engineer. As a Guggenheim engineer, he was the first to apply scientific methods to sampling...