Skip To Content
    This post has not been vetted or endorsed by BuzzFeed's editorial staff. BuzzFeed Community is a place where anyone can create a post or quiz. Try making your own!

    The 13 Greatest Scientists (By Beard)

    From throughout the ages.

    13. Alexander Graham-Bell

    12. Gilbert Lewis

    11. Norbert Rillieux

    10. Leonardo Da Vinci

    9. Wilhelm Röntgen

    8. Francois Englert

    7. Ernst Mach

    6. Abdallah Muhammad Ibn Jabir Ibn Sinan al-Battani al-Harrani

    5. Charles Darwin

    4. William Thomson, 1st Baron Kelvin

    3. Ivan Pavlov

    2. Igor Kurchatov

    1. Dmitri Mendeleev