This document profiles many famous mathematicians from around the world and throughout history. It provides their names, nationalities, and brief descriptions of their key contributions and discoveries in mathematics. Some of the mathematicians featured include Pythagoras, Euclid, Hypatia, Aryabhata, Brahmagupta, al-Khwarizmi, Fibonacci, Descartes, Pascal, Newton, Euler, Gauss, Noether, Turing, Erdos, Johnson, and Masondo.