Esenwein, J. Berg: - Dale Carnegie and J. Berg Esenwein, the co-authors of "The Art of Public Speaking," are renowned experts in the field of communication and public speaking. Dale Carnegie, born in 1888, was a prolific writer and lecturer known for his influential books on self-improvement, interpersonal skills, and public speaking. His work continues to inspire individuals worldwide, and he is widely regarded as a pioneer in the field of personal development. J. Berg Esenwein, born in 1867, was an esteemed author and educator who specialized in the art of effective communication. He served as the editor of several magazines and authored numerous books on public speaking and writing. Esenwein's expertise and insights in the realm of communication have had a significant impact on the development of effective speaking skills. Their collaboration resulted in a comprehensive and practical guide that has empowered countless individuals to become confident and persuasive speakers.