Paper presents reminiscence for Prof. Dešić from his short biography, his contribution to organizational science and management of enterprises to, up to his contribution to the creation and development of institutions and his students in this field, shown through the memories of his doctoral student Prof. Dr. Vujadin Vešović. Prof. Dešić formed well-known principles of scientific organization such as the principles of records, analysis, synthesis and control, relying on and adapting the approaches of Fayol, Taylor and Weber. He made a symbiosis of these principles and places them in the context of valid political soundings. In the later works of Prof. Dešić leans more towards Fayol, approaches. In this way, through more than 15 published books and more than 60 studies and articles successfully applied in practice, he lays the foundations of organizational science. This is particularly highlighted through the concept of Complex Analytical Methods for evaluating the level of organization in companies, through the design of organizational models, management of changes, crisis and knowledge. As a lecturer, he particularly distinguished himself by imparting his knowledge to the students of the Faculty of Mechanical Engineering in Belgrade, as well as to students of other faculties and higher schools. He was a consultant in the biggest companies of that time, Energoinvest, Zastava, Fourteenth October, Elektronska industrija Niš, Velenje and many others. The paper describes in detail the collaboration Prof. Dešić and his doctorial student Prof. Vešović.