University of St. Andrews: Alan Turing

This site, which is provided for by the University of St. Andrews, gives a nice biography that includes pictures and references.

The University of St. Andrews provides a biography on John von Neumann. Learn about his contributions to game theory and computer science.

A nice, in-depth biography about Andrew Hodges. It is divided into eight parts and gives information on everything from his childhood to his invention of the Turing Machine to his tragic and mysterious death.

This site from the University of Saint Andrews discusses the life and accomplishments of Grace Brewster Murray Hopper, pioneer in computer software.