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Eli Whitney
He had created the cotton mill and the idea of interchangeable parts. -
Alessandro Volta
He had created the first electrical batteries. -
Alexander Graham Bell
He had invented the telephone, which revolutionized communication. -
Thomas Edison
He had invented the phonograph, the incandescent light bulb, and an electric generating plant -
Gottlieb Daimler
He had built an internal combustion engine, and also the first automobile. -
Gugliemlo Marconi
He had invented the radio. -
Orville Wright
His biggest invention was the airpane. -
Henry Ford
He had invented the assembly line for automobile maufacturing.