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Eli Whitney
He invented a machine that increased the supply for raw cotton. -
Alessandro Volta
She built one of the first batteries. -
Guglielmo marconi
He found a way to send signals without a wire. -
Alexander Graham Bell
He was the inventor of the telephone. -
Thomas Edison
he invented the photograph,light bulb, and electric generation plant. -
Gottlieb Daimier
He built an international combustion fueled by energy. -
Orville Wright
Orville and his brother invented the first air plane that was successful. -
Henry Ford
He invented assembly lines.