-
Eli Whitney
interchangeable parts, cotton gin -
Alessandro Volta
one of the first electric batteries -
Gottlieb Daimler
internal combustion engine fueled by gasoline, one of the first automobiles -
Thomas Edison
phonograph, incadescent light bulb, electric generating plant -
Alexander Graham Bell
telephone -
Guglielmo Marconi
broadcast first transatlantic radio signal -
Orville Wright
invented the Flyer, flew the first plane -
Henry Ford
assembly line