History of Science and Engineering Annotation << Back S.I. Vavilov – the organizer of science B.M. Bolotovsky, J.N. Vavilov, A.P. Shmeleva A set of qualities characterizing Vavilov, selected in this article, explains why Vavilov was so successful in his organizational efforts. 1. Vast knowledge of different fields in physics. This allowed him to choose properly the best scientists for the newly organized institute and not overlook any important direction. 2. Feeling that your work in science is a continuation of the general responsibility for development of world culture. Exceptional sense of duty with respect to the necessity of supporting native culture. 3. Thinking on the large scale. Ability to see the things in development. 4. Trust to the people, with whom you work. Exceptional personal efficiency. Key words: scope in physics, science – part of world culture, long range thinking, trust to people