A. G. Leonard
State Geologist of North Dakota (1865–1932) / From Wikipedia, the free encyclopedia
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Arthur Gray Leonard (March 15, 1865 – 17 December 1932) was an American researcher, geologist and educator.
Quick Facts Arthur Gray Leonard, Born ...
Arthur Gray Leonard | |
---|---|
Born | (1865-03-15)March 15, 1865 |
Died | December 17, 1932(1932-12-17) (aged 67) |
Alma mater | Johns Hopkins University |
Known for | Geology of lignite coal |
Scientific career | |
Fields | Geology |
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The first State Geologist of North Dakota, he was also a professor of geology at the University of North Dakota and made contributions to the knowledge of lignite coal and its relation to geologic time.