Results for "Smithsonian Astrophysical Observatory. Hydrogen Maser Program"

1. 

   Smithsonian Indian Field Station (SAO)

   • Creator: Smithsonian Astrophysical Observatory
   • Creator: Smithsonian Astrophysical Observatory

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3. 

   Smithsonian Australian Field Station (SAO)

   • Date: 1964
   • Creator: Smithsonian Astrophysical Observatory
   • Creator: Smithsonian Astrophysical Observatory

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5. 

   Baker-Nunn Camera

   • Date: c. 1958
   • Creator: Smithsonian Astrophysical Observatory
   • Creator: Smithsonian Astrophysical Observatory

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7. 

   Operation Moonwatch in Philippines

   • Date: 1958
   • Creator: Unknown
   • Creator: Unknown

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9. 

   Moonwatch Volunteers, 1965

   • Date: 1965
   • Creator: Unknown
   • Creator: Unknown

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11. 

    Operation Moonwatch in Philippines

    • Date: 1958
    • Creator: Unknown

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13. 

    Operation Moonwatch Event, Biloxi, Mississippi

    • Date: c. 1958
    • Creator: Unknown
    • Creator: Unknown

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15. 

    The End of Operation Moonwatch

    • Date: 1975
    • Creator: Unknown
    • Creator: Unknown

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17. 

    Keep Watching the Skies!: The Story of Operation Moonwatch and the Dawn of the Space Age

    • Date: 2008
    • Creator: McCray, Patrick (W. Patrick)
    • Creator: McCray, Patrick (W. Patrick)

18.  
19. 

    End of Operation Moonwatch Observed at SAO Luncheon

    • Date: 1975 June 26, 1975
    • Creator: Connolly, Vincent P

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21. 

    Productions, 1982-2013

    • Date: 1982 1982-2013
    • Creator: Smithsonian Astrophysical Observatory Science Media Group

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23. 

    News Broadcast of Secretary Abbot's Solar Invention

    • Date: c. September 30, 1936
    • Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954
    • Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954

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