It is with deep regret that we inform you that she died on August 30, 2022.
Prof. dr hab. Eng. Grażyna Grelowska was Chairwoman of the Acoustics Committee of the Polish Academy of Sciences, Chairwoman of the Main Board of the Polish Acoustic Society in 2011-2014, Professor at the Department of Hydromechanics and Hydroacoustics, Faculty of Ocean Engineering and Ship Technology, Gdańsk University of Technology, long-term employee of the Naval Academy, Vice-Rector for Science at the Naval Academy (2006-2011), member of the International Commission for Acoustics. A scientist gifted with extraordinary charisma, full of energy and enthusiasm, who with her life has written a beautiful page in the development of acoustics, left us. She was a model of a reliable scientific attitude and research passion. The death of Professor Grelowska is an irreparable loss for Polish science, and in particular for the acoustics community. We will keep her in our memory!
The Polish Acoustic Society.