D. McCone and a group of American scientists, accompanied by Director of the Joint Institute for Nuclear Research, Corresponding Member of the USSR Academy of Sciences D.I.Blokhintsev, inspect the synchrocyclotron, synchrophasotron and laboratory equipment. Explanations are given by M.G. Meshcheryakov, Corresponding Member of the USSR Academy of Sciences, head of the construction of the first Soviet synchrocyclotron, and V.I. Veksler, Academician of the USSR Academy of Sciences, creator of the first Soviet synchrophasotron.