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George Eastman and the Kodak Camera
Alexander Graham Bell and the Telephone
Levi Strauss and the Blue Jeans
Johann Gutenberg and the Printing Press
Isaac Newton and the Laws of Motion
Marie Curie and Radioactivity
Samuel Morse and the Telegraph
Thomas Edison and the Lightbulb
Steve Jobs, Steve Wozniak, and the Person Computer
Hedy Lamarr and a Secret Communication System
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