Over recent years the study of addiction has moved from being a fragmented and under-developed area of science to become a forefront subject with its own identity. This book describes that fascinating process of evolution through a series of probing face-to-face interviews with the international scientists and other actors in the field who helped make the process happen. Unique in-depth interviews with 30 influential figures who have shaped modern addiction science. Ten commentaries from leading contemporary experts interpret this material by section. Recent history as base for future research planning and policy development