Thomas Alva Edison (February 11 1847 – October 18 1931) was an American inventor scientist and businessman
who developed many devices that greatly influenced life around the world including the phonograph the motion picture camera and a long-lasting practical electric light bulb.
His advanced work in these fields was an outgrowth of his early career as a telegraph operator. Edison originated the concept and implementation of electric-power generation and distribution to homes businesses and factories – a crucial development in the modern industrialized world. His first power station was on Manhattan Island New York.