John D. Ryan (industrialist)
American industrialist and copper mining magnate / From Wikipedia, the free encyclopedia
John Denis Ryan (October 10, 1864 – February 11, 1933) was an American industrialist and copper mining magnate. He served as President of the Anaconda Copper Mining Company and was a founder of the Montana Power Company.[1][2]
For other uses, see John Ryan.
Quick Facts President of Anaconda Copper Mining Company, Personal details ...
John Dennis Ryan | |
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President of Anaconda Copper Mining Company | |
Personal details | |
Born | (1864-11-10)November 10, 1864 Hancock, Michigan |
Died | February 11, 1933(1933-02-11) (aged 68) Manhattan, New York City |
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