- Albert Einstein (239 portraits239)
- Alexander Fleming (1 portrait1)
- Alexander Graham Bell (3 portraits3)
- Alfred Nobel (1 portrait1)
- Antoine Parmentier (1 portrait1)
- Arfa Karim (1 portrait1)
- Auguste Piccard (1 portrait1)
- Avicenna (1 portrait1)
- Ayn Rand (4 portraits4)
- Basil Singer (2 portraits2)
- Bertrand Russell (2 portraits2)
- Bill Nye (1 portrait1)
- Boris Cyrulnik (1 portrait1)
- Brian Cox (physicist) (2 portraits2)
- Buzz Aldrin (3 portraits3)
- Carl Jung (4 portraits4)
- Carl Zimmer (1 portrait1)
- Catherine Kousmine (1 portrait1)
- Charles Darwin (15 portraits15)
- Christian Boiron (1 portrait1)
- David Attenborough (2 portraits2)
- David Livingstone (1 portrait1)
- David Servan-Schreiber (1 portrait1)
- Denis Mukwege (1 portrait1)
- Dian Fossey (1 portrait1)
- Edgar Cayce (1 portrait1)
- Edmond Albius (1 portrait1)
- Edward Adrian Wilson (1 portrait1)
- Euclid (1 portrait1)
- Eustace Conway (1 portrait1)
- Friedrich Engels (1 portrait1)
- Galileo Galilei (1 portrait1)
- George Washington Carver (1 portrait1)
- Georges Charpak (1 portrait1)
- Guglielmo Marconi (1 portrait1)
- Gustave Le Bon (1 portrait1)
- Hubert Reeves (4 portraits4)
- Ibrahim Elfiky (1 portrait1)
- Ignaz Semmelweis (1 portrait1)
- Igor Bogdanov (2 portraits2)
- Immanuel Kant (2 portraits2)
- J. P. Vaswani (1 portrait1)
- Jacques Dubochet (1 portrait1)
- Jacques Lacan (1 portrait1)
- Jacques-Yves Cousteau (13 portraits13)
- Jane Goodall (5 portraits5)
- Jean-François Champollion (1 portrait1)
- Jean-Louis Etienne (1 portrait1)
- Julie Payette (1 portrait1)
- Karl Popper (1 portrait1)
- Kim Peek (1 portrait1)
- Laetitia Barlerin (1 portrait1)
- Maria Montessori (1 portrait1)
- Marie Curie (11 portraits11)
- Michael Collins (astronaut) (1 portrait1)
- Michel Foucault (1 portrait1)
- Nicolas Copernic (1 portrait1)
- Niels Bohr (1 portrait1)
- Nigel Marven (1 portrait1)
- Nikola Tesla (10 portraits10)
- Pierre Curie (1 portrait1)
- Plato (2 portraits2)
- René Descartes (1 portrait1)
- Richard Dawkins (2 portraits2)
- Rita Levi-Montalcini (2 portraits2)
- Robert Falcon Scott (1 portrait1)
- Robert Koch (2 portraits2)
- Robert Oppenheimer (2 portraits2)
- Robert Pappalardo (5 portraits5)
- Rodolfo Llinás (1 portrait1)
- Sálim Ali (1 portrait1)
- Sigmund Freud (12 portraits12)
- Srinivasa Ramanujan (2 portraits2)
- Stephen Hawking (4 portraits4)
- Terry Nutkins (1 portrait1)
- Théodore Monod (2 portraits2)
- Thomas Edison (8 portraits8)
- Thomas Henry Huxley (1 portrait1)
- Tom Crean (1 portrait1)
- Wangari Muta Maathai (1 portrait1)
- Wernher von Braun (1 portrait1)
See the list of all the celebrities