Many researchers have made a great impact in our field. In this assignment, please research an important figure in computer science, explaining their life and their impact in computer science. The computer scientist you choose must have made an impact in algorithms, theory, or data structures. So, in addition to their biography please explain their speicifc impact thoroughly enough for a reader to understand at a high level. A list of famous computer scientists (one's who got Turing Awards) can be found here.