Inventors Like James Harrison
Charles Martin Hall
Inventor
8.15
Great
Herbert Henry Dow
Inventor
6.84
Fair
Wilhelm Conrad Röntgen
Inventor
9.78
Brilliant
George Boole
Inventor
9.64
Brilliant
Lord Kelvin (William Thomson)
Inventor
9.54
Brilliant
William Thomson (Lord Kelvin)
Inventor
9.48
Excellent
Nicolas Carnot
Inventor
9.48
Excellent
Charles Parsons
Inventor
9.47
Excellent
Thomas Young
Inventor
9.39
Excellent
George Méliès
Inventor
9.38
Excellent
Lord Kelvin
Inventor
9.38
Excellent
Lumière brothers
Inventor
9.36
Excellent
J.J. Thomson
Inventor
9.34
Excellent
Nicéphore Niépce
Inventor
9.28
Excellent
Elihu Thomson
Engineer
9.22
Excellent
John D. Rockefeller
Entrepreneur
9.20
Excellent
Andrew Carnegie
Entrepreneur
9.16
Excellent
Karl Ferdinand Braun
Inventor
9.16
Excellent
Werner von Siemens
Inventor
9.12
Excellent
Ernst Werner von Siemens
Inventor
9.12
Excellent
Verla Groundwood and Board Mill
Watermill
9.08
Excellent
Léon Foucault
Inventor
9.05
Excellent
Joseph Henry
Inventor
9.04
Excellent
Nicolas Appert
Inventor
9.02
Excellent
