Director of the U.S. Geological Survey
Director of the U.S. Geological Survey
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Readers' pathsAug 2026 – Oct 2026
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Ned Mamula
Director of the U.S. Geological Survey since 2025.
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American geologist.
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United States Geological Survey
Scientific agency of the US government.
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American geologist (1871–1944).
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Walter Curran Mendenhall
American geologist (1871–1957).
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Charles Doolittle Walcott
American paleontologist and 4th Secretary of the Smithsonian (1850–1927).
3.2%
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