Prof. V. Vologdin, corresponding member of the USSR Academy of sciences, is the author of the method of tempering metal with high-frequency electric current applied in various branches of the Soviet industry. This method greatly accelerates a temperature process, reduces its cost and increases the durability of the product. Photo shows: the professor and his assistant A.Fogol (left) in the laboratory. March 1947 Supplied By: SCRSS - Society for Co-operation in Russian & Soviet Studies