Geological Survey, as secretary of the Smithsonian Institution, as a founding member of the National Research Council, and as president of the National Academy of Sciences.".
This biography of geologist Charles Doolittle Walcott (1850-1927) documents his career and life from birth to his retirement from the US Geological Survey in 1907, when he became Secretary of the Smithsonian Institution.
Geological Survey, as secretary of the Smithsonian Institution, as a founding member of the National Research Council, and as president of the National Academy of Sciences.".
This biography of geologist Charles Doolittle Walcott (1850-1927) documents his career and life from birth to his retirement from the US Geological Survey in 1907, when he became Secretary of the Smithsonian Institution.
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