Results for "Cosmic rays -- Research -- History"

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   Thomas H. Johnson (d. 1998) with cosmic ray recorder

   • Date: 1932 Fall 1932

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   Research specimens of Thomas Harper Goodspeed (1887-1966)

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   Research specimens of Thomas Harper Goodspeed (1887-1966)

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   Research specimens of Thomas Harper Goodspeed (1887-1966)

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   Research specimens of Thomas Harper Goodspeed (1887-1966)

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    Research specimens of Thomas Harper Goodspeed (1887-1966)

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    Flag Designed for the Smithsonian Tropical Research Institute, Smithson Bicentennial

    • Date: 1971
    • Creator: Unknown
    • Creator: Unknown

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    Jack Warren Keuffel (1919-1974)

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    Patrick Maynard Stuart Blackett (1897-1974)

    • Date: May 1948
    • Creator: British Information Services

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    Walter Ray Bloor (1877-1966)

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    Walter Ray Bloor (1877-1966)

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    Project Records, 1961-1973

    • Date: 1961 1961-1973
    • Creator: Smithsonian Astrophysical Observatory Assistant Director (Science)

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