The Atomic Project of the USSR: Documents and Materials . In three volumes . T. III. The hydrogen bomb . 1945-1956. Book 1 is a unique edition that opens the veil of secrecy for readers over one of the most significant and controversial periods in the history of the Soviet Union. Edited by a team of authors, this work is not just a collection of documents, but a real chronicle that plunges into the world of scientific discoveries, political intrigues and moral dilemmas associated with the creation of the hydrogen bomb. The book covers the key events that took place in the post-war years, when the USSR was rapidly developing its nuclear program. Readers will be able to see how in the conditions of the Cold War, scientific research was intertwined with political ambitions, and each new discovery became not only a triumph of science, but also a subject of international tension. In this context, the hydrogen bomb becomes a symbol not only of military power, but also of the complex ethical issues that humanity faces. This publication will be especially interesting to those who are fond of history, politics and science. Students, faculty and researchers, as well as anyone interested in the Cold War and nuclear topics, will find a lot of valuable materials and facts in the book. The age category of readers is not limited, but especially the book will attract the attention of adults who want to better understand the mechanisms that governed historical events. The topics raised in the book cover a wide range: from scientific advances and technological breakthroughs to philosophical questions about the morality and responsibility of scientists. What is it like to create weapons of mass destruction? What is it like to be part of a team that develops technologies that can change the course of history? These and many other questions are raised in documentary materials, giving the reader an opportunity to think about the consequences of scientific progress. The style of the authors is distinguished by thoroughness and attention to detail. They use rich archival material, including letters, reports and protocols, which makes the text not only informative, but also alive. The reader seems to witness historical events, immersing himself in the atmosphere of time. This edition is not just a dry chronicle, but a fascinating story about the people behind the great discoveries, their hopes and fears. The book "Nuclear Project of the USSR" is not the only work that is worth attention. The team of authors also worked on other volumes of this series, which cover various aspects of the atomic project, including the creation of the atomic bomb and the development of nuclear energy. These works represent an important contribution to understanding not only the history of the USSR, but also the global processes that took place in the 20th century. In conclusion, "The atomic project of the USSR: Documents and materials. In three volumes . T. III. The hydrogen bomb . 1945-1956. Book 1 is a book that will not leave indifferent anyone who is interested in history, politics and science. It offers a unique opportunity to look into the depths of the Soviet nuclear program, to understand its meaning and consequences for the whole world. This edition will be a real find for the library of any connoisseur of history and science.