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Inventor: Samuel Colt
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Inventor: Samuel F. B. Morse
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Inventor: Elias Howe
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Inventor: Walter Hunt
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Inventor: Alfred Nobel
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Inventor: Joseph Glidden
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Inventor: Alexander Graham Bell
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Inventor: John Kellogg
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Inventor: Lewis Waterman
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Inventor: William Seward Burroughs
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Inventor: Josephine Cochran
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Inventor: Guglielmo Marconi
