Background
Tyrrell, William Warren was born on February 22, 1949 in Oak Park, Illinois, United States. Son of William Robert and Grace (Schut) Tyrrell.
Tyrrell, William Warren was born on February 22, 1949 in Oak Park, Illinois, United States. Son of William Robert and Grace (Schut) Tyrrell.
Bachelor, Knox College, 1971.
Supervisor quality control, Borden Foods, Chicago, 1971-1972; police chemist, Chicago Police Department, 1972-1973; criminologist, Chicago Police Department, since 1973.
Member American Chemical Society, Midwestern Association Forensic Scientists.
Married Jan Ray Kirby, February 18, 1972. Children: Scott, Timmothy, Kathleen.