SOT Member Marvin J. Bleiberg passed away on February 1, 2013, at the age of 84. Dr. Bleiberg joined the United States Food and Drug Administration (US FDA) in the mid–1970s and specialized in the review of toxicological and pharmacological data related to food and color additives. He received an award for outstanding service before retiring in 2004 from the US FDA’s Center for Food Safety and Applied Nutrition. He joined the Society in 1966 and was a member of the Comparative and Veterinary, Food Safety, Occupational Health and Safety, and Regulatory and Safety Evaluation Specialty Sections.