Cosmogonic theory of academician O. Yu. Schmidt. B, Yu. Levin, candidate of physical and mathematical sciences • Modern physiology and diving. Corresponding Member of the USSR Academy of Sciences E. M. Krepe and D. A. Chetverikov • Hybridization of animals in Askania Nova. A. E. Mokeev, Candidate of Agricultural Sciences • New materials. Engineer A.F. Buyanov...