Names Of Inventors And What They Invented?

George Washington Gale Ferris invented the Ferris Wheel
Ruth Wakefield invented chocolate chip cookies

Thomas Edison invented the light bulb .

Jonas Salk and the Polio Vaccine. I know it's not really an invention but too me it's just as important. And now his vaccine is being used to treat some forms of cancer. How wonderful is that? I only wish he could be alive to see what an awesome thing he has done.....