Doctor Poison is an enemy of Wonder Woman. The original was Princess Maru, a Nazi spy who specialized in poisoning her victims. Her successor is her grand-daughter, a scientist who uses various toxins developed through bio-chemical experimentation. She has been a member of the Secret Society of Super-Villains and Villainy, Inc.. Doctor Poison was created by William Moulton Marston and Harry G. Peter, first appearing in Sensation Comics #2. (1942)

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