Editorial Board of the Thermal Science journal accepted with pleasure proposal of the Laboratory of Thermal Engineering, Institute VINČA and Faculty of Mechanical Engi-neering, University of Belgrade, Belgrade, Serbia, to publish Special issue devoted to 80th Anniversary of Prof. Milan Radovanović, not only for his significant contribution to science of combustion and fuels, during 54 years of active involvements in science, but also for his innovative leading as President of the Society of Thermal Engineers of Serbia since 2003, and specifically for help in publishing our journal.