Stefan Banach Biography of the mathematician with links to relevant terms and related links. From the MacTutor History of Mathematics Archive. http://www-groups.dcs.st-and.ac.uk/~history/Biographies/Banach.html Top/Science/Math/Mathematicians/B/Banach,_Stefan
Marin Mersenne Biography of the Minim friar and his contributions to number theory. Includes references, pictures, and cross-references to topics. http://www-groups.dcs.st-and.ac.uk/~history/Mathematicians/Mersenne.html Top/Science/Math/Number_Theory/Prime_Numbers/Mersenne