Leonid GREBEN, USSR Stock-raiser. Full member, Ukrainia Academy of Sciences and AllUnion Lenin Academy, of Agriculture Science, since 1948; full member, Ukrainia Academy, of Agriculture Science, since 1956; senior associate and adviser, Ukrainia Research Institute of Stock-Raising in Steppe Areas, Aksaniya-Nova, since 1953. two Order of Lenin; two Order of Red Banner of Labor. Member, Communist Party, since 1936.
1930-1934 Professor, and Director, Chair of SheepRaising, Omsk Zoological and Veterinary Institute. 1934-1953 Head, Pig-Raising Laboratory, All-Union Institute for the Hybridization and Acclimatization of Animals, now the Ukrainia Research Institute of Stock-Raising in Steppe Areas, Aksaniya-Nova.