Officer Rank: Detective
Memorial Panel: 32-W: 30
Department: New York City, New York, P.D.
End of Watch: May 13, 2007
Years of Service: 20
Description: Detective Williamson performed duties related to the rescue and recovery work after the terrorist attack at the World Trade Center on September 11, 2001. Detective Williamson worked at Ground Zero from September 11, 2001, until the recovery mission was complete. Detective Williamson died of pancreatic carcinoma on May 13, 2007.