History 9-3

This is one of the best all around sites that I have found. It is titled “The MacTutor History of Mathematics Archive.”
http://www-history.mcs.st-and.ac.uk/~history/

This is an award-winning site that links to all sorts of mathematics information.
http://archives.math.utk.edu/

Topology was presented for the first time by Jules-Henri Poincare:
http://www-history.mcs.st-and.ac.uk/~history/Mathematicians/Poincare.html

The first serious study of topology was conducted by L.E.J. Brouwer:
http://www-history.mcs.st-and.ac.uk/~history/Mathematicians/Brouwer.html

The set theory of Cantor provided a basis for topology:
http://www-history.mcs.st-and.ac.uk/~history/Mathematicians/Cantor.html

Felix Hausdorf was also important in the development of topology:
http://www-history.mcs.st-and.ac.uk/~history/Mathematicians/Hausdorff.html

Fractal geometry was first presented by Benoit Mandelbrot:
http://www-history.mcs.st-and.ac.uk/~history/Mathematicians/Mandelbrot.html