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  1. SI History Chronology

    Vincent J. Marcalus Appointed Director of Office of Information Resource Management

    • Date: 1988

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  3. SI History Chronology

    The Global Environment: Are We Overreacting Conference Takes Place

    • Date: September 15-16, 1989

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  5. SI History Chronology

    "Treasures of the Smithsonian" Opens

    • Date: August 11, 1984

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  7. SI History Chronology

    Charles D. Walcott Elected Secretary

    • Date: January 23, 1907

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  9. SI History Chronology

    "The American Poster" Opens at NCFA

    • Date: April 25, 1969 20th century

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  11. SI History Chronology

    Groundbreaking for National Museum of the American Indian

    • Date: September 28, 1999

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  13. SI History Chronology

    Baird Appointed Commissioner of Fishes

    • Date: February 25, 1871

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  15. SI History Chronology

    Museum of History and Technology and Museum of Natural History Created from USNM

    • Date: July 1, 1957

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  17. SI History Chronology

    Secretary Heyman rules that Patent Office building will be shared by the National Museum of American Art and the National Portrait Gallery, February, 2000

    • Date: February , 2000

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  19. SI History Chronology

    Hall of Gems and Minerals Opens

    • Date: July 31, 1958

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  21. SI History Chronology

    Collections from Exploring Expeditions, 1875

    • Date: 1875

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  23. SI History Chronology

    Barbara Tuceling Announces Retirement

    • Date: March 5, 2013

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Showing results 2401 - 2412 of 2699 for Twitter

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