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gptkb:United_States_Semiquincentennial
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national celebrations
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gptkb:United_States_Semiquincentennial
|
historical reenactments
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gptkb:STS-51-L_mission
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Teacher in Space Project lessons
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gptkb:United_States_Semiquincentennial
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public art installations
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gptkb:United_States_Semiquincentennial
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community events
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gptkb:United_States_Semiquincentennial
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gptkb:fireworks
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gptkb:STS-51-L_mission
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deployment of TDRS-B
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gptkb:United_States_Semiquincentennial
|
educational programs
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gptkb:United_States_Semiquincentennial
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parades
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