Galileo Galilei, Improved the telescope and showed that the Earth moves around the Sun, Louis Pasteur, Discovered how bacteria cause disease and invented pasteurization, Karl Landsteiner, Discovered the main human blood groups (A, B, O), Francis Crick & James Watson, Discovered the structure of DNA, Jane Goodall, Discovered that chimpanzees use tools, Isaac Newton, Discovered the law of gravity, Albert Einstein, Developed the theory of relativity, Alexander Fleming, Discovered penicillin (the first antibiotic), Marie Curie, Discovered radioactivity and new chemical elements, Nikola Tesla, Developed important electrical technologies and AC power systems, Charles Darwin, Developed the theory of evolution.

Scientists

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