151 World’s Greatest Inventors

151 World's Greatest Inventors

Sawan’s 151 World’s Greatest Inventors  collection is a source of inspiration for children, so we’ve put together our very own list of the Top inventors of all time.😍📚

David Alter

Aprominent American inventor, doctor and scientist, David Alter was born in Westmoreland county of Pennsylvania on 3 December, 1807. He did his graduation from the Reformed Medical School in New York City and started his carrier as a physician and scientist in Elderton, Pennsylvania, in the 1830s. He had German and Swiss ancestry. He invented the electric telegraph, one year before the popular

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Charles Franklin Kettering

Charles Franklin Kettering (29 August, 1876–25 November, 1958) is inventor of the electrical ignition system. The electric driven generator is also the holder of 186 different patents. Kettering graduated from Ohio State University as an engineer and joined the National Cash Register Company; in 1909, he left NCR and set up the Dayton Engineering Laboratories Company, with

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