Frank Tannenbaum was an influential American sociologist and criminologist, known for his work in the early to mid-20th century. He contributed significantly to the fields of sociology and criminal justice, focusing on the social aspects of crime and the role of society in shaping criminal behavior. His research emphasized the importance of understanding the social context of crime rather than viewing it solely as an individual issue. Tannenbaum is perhaps best known for his concept of the "dramatization of evil," which suggests that society's reaction to deviant behavior can reinforce and perpetuate that behavior. This idea has had a lasting impact on criminology and has influenced various theories related to labeling theory and social control. His work continues to be studied and referenced in discussions about crime and societal responses.