Results for "Science consultants"

1. 

   William King Gregory (1876-1970)

   • Date: 1937 March 18, 1937
   • Creator: Davis, Fremont 1915-1977

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   William King Gregory (1876-1970)

   • Date: 1937
   • Creator: Davis, Fremont 1915-1977

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   Louise Pearce (1885-1959)

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   (left to right): Vere Gordon Childe (1892-1957), George Grant MacCurdy (1863-1947), and Henry Hall Covell (1892-1950)

   • Date: 1937 March 18, 1937
   • Creator: Davis, Fremont 1915-1977

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   Members of the Advisory Committee of scientists directing arrangements for the National Geographic Society - U.S. Army Air Force Stratosphere Flight

   • Date: 1934

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    Centennial Exposition of 1876, Philadelphia

    • Date: 1876
    • Creator: Unknown

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    Museum of History and Technology, Everyday Life in the American Past Exhibit

    • Date: Undated

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    Sesquicentennial Exposition, Philadelphia, 1926

    • Date: 1926
    • Creator: Unknown

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    Centennial Exposition of 1876, Philadelphia

    • Date: 1876
    • Creator: Unknown

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    Centennial Exposition of 1876, Philadelphia

    • Date: 1876
    • Creator: Unknown

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    Centennial Exposition of 1876, Philadelphia

    • Date: 1876
    • Creator: Unknown

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    Sesquicentennial Exposition, Philadelphia, 1926

    • Date: 1926
    • Creator: Unknown

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