The book "The Atomic Bombings of Hiroshima and Nagasaki" belongs to documentary literature and is the result of research and analysis of the events that took place during the Second World War. The authors are representatives of the United States. Army. Corps of Engineers. Manhattan District, which participated in the development and implementation of the Mongoose project - the development and testing of nuclear weapons. The book describes in detail the events that preceded and occurred during the atomic bombings of the Japanese cities of Hiroshima and Nagasaki, considered the technical aspects of the development of the bomb, as well as the consequences of these devastating attacks. The authors offer readers an in-depth analysis and an objective view of important historical events that significantly influenced the course of the war and the subsequent world order. "The Atomic Bombings of Hiroshima and Nagasaki" is a book-document that gives the reader the opportunity to thoroughly research and understand the complex aspects and consequences of the use of nuclear weapons, and also encourages discussion of the ethical issues associated with their use in wartime.