born in 1923, the Corresponding Member of the Russian Academy of Science (elected in 1984)
Division Director, Nuclear Physics and Astrophysics Division of Lebedev Physical Institute of Russian Academy of Sciences, Moscow
Field of interests: Energy Spectrum and Composition of Cosmic Rays, Origin of Cosmic Rays, Nucleon-Nucleus Interactions at High Energies, Gamma Astronomy of Superhigh Energies