This document provides background information on John Dillinger and Leslie Van Houten. It summarizes Dillinger's childhood, early crimes, time in prison including infractions, release and subsequent famous bank robberies. It describes how social learning theory and labeling theory explain his criminal behavior. For Van Houten, it summarizes her stable childhood, rebelious teenage years using LSD weekly, and how she met Charles Manson and joined his cult living at the Spahn ranch.