One of the most famous and prolific inventors of all time, Thomas Alva Edison exerted a tremendous influence on modern life, contributing inventions such as the incandescent light bulb, the phonograph, and the motion picture camera, as well as improving the telegraph and telephone. In his 84 years, he acquired an astounding 1,093 patents. Aside from being an inventor, Edison also managed to become a successful manufacturer and businessman, marketing his inventions to the public. A myriad of business liaisons, partnerships, and corporations filled Edison’s life, and legal battles over various patents and corporations were continuous. The following is only a brief sketch of an enormously active and complex life full of projects often occurring simultaneously. Several excellent biographies are readily available in local libraries to those who wish to learn more about the particulars of his life and many business ventures.
Edison’s Early Years
Thomas A. Edison’s forebears lived in New Jersey until their loyalty to the British crown during the American Revolution drove them to Nova Scotia, Canada. From there, later generations relocated to Ontario and fought the Americans in the War of 1812. Edison’s mother, Nancy Elliott, was originally from New York until her family moved to Vienna, Canada, where she met Sam Edison, Jr., whom she later married. When Sam became involved in an unsuccessful insurrection in Ontario in the 1830s, he was forced to flee to the United States and in 1839 they made their home in Milan, Ohio.
Thomas Alva Edison was born to Sam and Nancy on February 11, 1847, in Milan, Ohio. Known as “Al” in his youth, Edison was the youngest of seven children, four of whom survived to adulthood. Edison tended to be in poor health when young
