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    Inventors

    Paul E. Williams invented the components of the First useful helicopter

    African American inventor Paul E. Williams patented the "first useful helicopter" the Lockheed Model 186 (XH-51) on the 26th of November 1962. According to...

    Roy Allela Inventor Of Gloves That Turn Sign Language To Speech

    Roy Allela inventor of the gloves that will enhance a better and easier way to communicate with those who use sign language as a...

    Garrett Morgan inventor three-position traffic signal

    When people think about the series of inventions that have changed the world, many great minds come to mind. But one of a kind...

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