Albert Einstein
Albert Einstein (1879-1955) 1
Stephen Hawking
Stephen Hawking, 73 2
Benjamin Franklin
Benjamin Franklin (1706-1790) 3
Sir Isaac Newton
Sir Isaac Newton (1643-1727) 4
Thomas Edison
Thomas Edison (1847-1931) 5
Nikola Tesla
Nikola Tesla (1856-1943) 6
Alexander Graham Bell
Alexander Graham Bell (1847-1922) 7
Charles Darwin
Charles Darwin (1809-1882) 8
Galileo Galilei
Galileo Galilei (1564-1642) 9
George Washington Carver
George Washington Carver (1864-1943) 10
James Watson
James Watson, 86 11
Florence Nightingale
Florence Nightingale (1820-1910) 12
Jane Goodall
Jane Goodall, 80 13
Madame Curie
Madame Curie (1867-1934) 14
Sigmund Freud
Sigmund Freud (1856-1939) 15
Louis Pasteur
Louis Pasteur (1822-1895) 16
Neil deGrasse Tyson
Neil deGrasse Tyson, 56 17
Alan Turing
Alan Turing (1912-1954) 18
Carl Sagan
Carl Sagan (1934-1996) 19
Louis Braille
Louis Braille (1809-1852) 20
Samuel Morse
Samuel Morse (1791-1872) 21
Abdul Kalam
Abdul Kalam, 83 22
Garrett Morgan
Garrett Morgan (1877-1963) 23
Nicolaus Copernicus
Nicolaus Copernicus (1473-1543) 24
Alfred Nobel
Alfred Nobel (1833-1896) 25
August Kekule
August Kekule (1820-1896) 26
Dr Charles Drew
Dr Charles Drew (1904-1950) 27
Tim Berners Lee
Tim Berners Lee, 59 28
Adam Smith
Adam Smith (1723-1790) 29
Johannes Gutenberg
Johannes Gutenberg (1400-1468) 30
Howard Carter
Howard Carter (1874-1939) 31
Rachel Carson
Rachel Carson (1907-1964) 32
Jonas Salk
Jonas Salk (1914-1995) 33
Max Planck
Max Planck (1858-1947) 34
Gregor Mendel
Gregor Mendel (1822-1884) 35
Alfred Wegener
Alfred Wegener (1880-1930) 36

Ranked by popularity based on boosts and other user activity.