In the American embassy in Moscow phone call is distributed. The tube is taken by the military attache. The state adviser of second rank Innokentiy Volodin informs, that on these days in New York soviet agent George Koval will receive the important technological details of manufacture of a nuclear bomb in radioshop... Having heard words " a nuclear bomb ", lieutenant Kuleshov has disunited listened phones. Having opened the list of automatic devices, he has chosen phone at station "Sokolniki" ...