William P. Peterson

No information found on an author named 'William P. Peterson'. The search results refer to actor William Louis Petersen (born February 21, 1953), best known for his role as Gil Grissom in CSI: Crime Scene Investigation, with a career spanning film, theater, and television including Manhunter and The Contender. He received a Screen Actors Guild Award and was nominated for a Golden Globe and Emmys.