The Society of Toxicology has learned of the passing of Paul E. Thomas on November 15, 2015. Dr. Thomas was on the faculty of The Joint Graduate Program in Toxicology, Environmental and Occupational Health Sciences Institute, Rutgers University, Piscataway, New Jersey. He joined the Society in 2003 and was a member of the Mid-Atlantic and Northeast Regional Chapters and the Carcinogenesis and Mechanisms Specialty Sections.