Wallblake House – The only surviving plantation house on the island in The Valley
Sciences
Vitamin C – The first isolation of the basic nutrient takes place in Szeged
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Marconi National Historic Site – The point of the first official transatlantic wireless communications in Glace Bay
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Telstar – The world’s first commercial communications satellite is being exhibited in Washington D.C.
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Anders Celsius – The house and the old observatory of the Swedish astronomer in Uppsala
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Polio vaccines – Jonas Salk discovers one of the first vaccine in Pittsburgh
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