research project
http://www.maths.tcd.ie/pub/HistMath/People/RBallHist.html
http://fabpedigree.com/james/mathmen.htm
http://www.famous-mathematicians.com/
http://www.biography.com/people/groups/academics/mathematicians
http://www.famousmathematicians.net/
http://www.kidsmathgamesonline.com/facts/famousmathematicians.html
http://math.about.com/od/mathematicians/Mathematicians.htm
http://www.thefamouspeople.com/mathematicians.php
http://www.britannica.com/
http://www-groups.dcs.st-and.ac.uk/~history/BiogIndex.html