About Edsger W. Dijkstra:
Edsger Wybe Dijkstra was a Dutch computer scientist and mathematical scientist. Dijkstra was an early theoretical pioneer in many areas of computing science, including programming methodology and software architecture. He received the 1972 Turing Award for fundamental contributions to developing programming languages, and was the Schlumberger Centennial Chair of Computer Sciences at The University of Texas at Austin from 1984 until 2000.