Hawking, Dr. Stephen Williamphysicist, college professor, writer
Stephen Hawking, born 1942, is an influential physicist. His work deals with the arrangement of the universe and the theories that describe it (more on www.hawking.org.uk or Wiki).
Stephen Hawking suffers from paralysis due to a rare form of sclerosis. Because of that he is unable to speak and uses a voice synthesizer, which can be heard in Keep Talking from Division Bell.