Rank these 20 all-time great scientists

Topic: Science, Stateoftheworld / Click on Your Choice and View Results

 
Archimedes
Ptolemy
Leonardo Da Vinci
Nicolas Copernicus
Galileo
Johannes Kepler
Robert Boyle
Sir Isaac Newton
Benjamin Franklin
James Watt
Charles Darwin
Louis Pasteur
Alfred Nobel
Thomas Edison
Stephen Hawking
Alexander Bell
The Wright Brothers
Albert Einstein
Niels Bohr
Alexander Fleming
Other
Don't Know