KHRISTIANOVICH 160 



He is an Honored Scientist of the Ukrainian S.S.R. and in 1946 



was the recipient of a Stalin Prize. 



The basic works of Khrenov are concerned with electric 



welding of metals. He originated methods of electric welding 



and cutting of metals under water. These methods are being 



broadly applied in the restoration of bridges and the repair of 



ships. 



As of 1961, Khrenov was Academician Secretary of the 



Technical Science Department of SSR Ukrainian Academy of 



Sciences. 



Bibliography: 



and V. I. Yarko. The Technology of Arc Electric Welding. 

 Moscow -Leningrad: 1940. 



Underwater Electric Welding and Cutting of Metals. Mos- 

 cow: 1946. 



The electric Welding Arc. Kiev-Moscow: 1949. 

 and S. T. Nazarov. Automatic Arc Electric Welding. Mos- 

 cow: 1949. 



New Developments in Informational Technology. Kiev: 1949. 

 Welding, Cutting and Soldering of Metals. Kiev -Moscow: 

 1952. (Translated into Bulgarian, Chinese, German, Ru- 

 manian). 



and D. M. Kushnerev. Ceramic Fluxes for Automatic Arc 

 Welding. Kiev: 1954. 

 and D. M. Kushnerev. Ceramic Fusing Agents. Kiev: 1961. 



Office: Academy of Sciences Ukrainian SSR 



Vladimirskaya Ulitsa, 54 

 Kiev, Ukrainian SSR 



KHRISTIANOVICH, SERGEI ALEKSEEVICH (Mechanical 

 Engineer) 

 S. A. Khristianovich was born October 27, 1908. In 1930 he 

 graduated from the Leningrad Institute and then worked in the 

 State Hydrological Institute in Leningrad. From 1937 to 1953, 

 he was at the Central Aerohydrodynamic Institute. He was a 

 Member of the Presidium of the U. S.S.R. Academy of Sciences 

 in 1946 to 1956. In 1956 he started working in the Institute of 

 Chemical Physics of the U. S.S.R. Academy of Sciences. 

 Khristianovich has been a member of the Communist Party of 

 the Soviet Union since 1949. He was elected a Corresponding 

 Member of the U. S.S.R. Academy of Sciences in 1939, and in 

 1943 an Academician. In 1942, 1946, and 1952 he was awarded 

 Stalin Prizes. 



