admin3 0 Report post Posted July 2, 2010 Hans Geiger, Marie Curie, Rudolf Diesel, Samuel Morse, and Louis Braille share something in common. They all invented or discovered something significant that bears their name. Their names, along with many others, appear in the ?Encyclopedia Britannica?s Greatest Inventions,? a list of ?325 innovations that have had profound effects on human life.? View the full article Share this post Link to post Share on other sites