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John Harrington
John Harrington invented the flushing toilet in 1596. -
Thomas Edison
Thomas Edison invented the light bulb in 1879. -
Karl Benz
Karl Benz invented the automobile in 1885. -
Marie Curie
Marie Curie invented Radium in 1898. -
Guglielmo Marconi
Guglielmo Marconi invented the radio in 1909. -
Albert Einstein
Albert Einstein invented the Einstein Refrigerator in 1926. -
Laszlo Biro
Laszlo Biro invented the ballpoint pen in 1938. -
Jonas Salk
Jonas Salk invented the vaccine for Polio in 1952.