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  Invented by Galileo Galilei
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  Invented by Thomas Newcomen
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  Invented by Johnathan Kay
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  Invented by George Stephenson
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  Invented by Charles Babbage
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  Invented by Samuel Morse
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  Invented by Charles Thurder
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  Invented by Richard J. Gatling
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  Invented by 1893
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  Invented by Auguste and Louis Lumiere
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  Invented by Philo Farnsworth
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  Invented by Frank Whittle and Hans von Ohain
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  Invented by Basil Hirschowitz, C. Wilbur Peters, and Lawrence E. Curtiss
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  Invented by Ray Tomlinson