History of Science and Engineering Annotation << Back History of Creation of the First Soviet Nuclear Submarine Borisov T.N. Kovaleva S.K. On nuclear sea installations it is necessary to consider as the beginning of a spadework 1947. The Soviet government showed serious concern backlog from the USA in business of creation of nuclear fleet. Heads of the country, designers, scientists understood that atomic engineering use on the sea will strongly raise fighting possibilities of the ships. Creation of sea nuclear power installations was essentially new business. And extraordinary difficult business for the country which have just endured military ruin. But the priority has been given to these works, the best design and scientific institutions were involved in their performance. Difficulties had been overcome, and in extraordinary short term our country had managed to create the world’s largest military nuclear fleet. Keywords: the nuclear submarine (nuclear-powered submarine); a nuclear reactor; object 627. Contacts: E-mail: sve-kovalyova@yandex.ru Pp. 30-35.