Benoit Mandelbrot — French Mathematician born on November 20, 1924, died on October 14, 2010
Benoit B.Mandelbrot was a Polish-born, French and American mathematician. He is recognized for his contribution to the field of fractal geometry, which included coining the word "fractal" as well as for developing a "theory of roughness" and "self-similarity" in nature. He later discovered the Mandelbrot set of intricate, never-ending fractal shapes, named in his honor... (wikipedia)