The guests of honor and professors invited to the event dedicated to May 9 - the Day of Memory and Appreciation under the slogan "Memory is eternal, the grave is sacred!" at the Samarkand State University of Veterinary Medicine, Livestock and Biotechnology, where they were introduced to the spiritual and historical classrooms dedicated to the unique creativity and exemplary lives of the Doctor of Veterinary Sciences, Professor Hayitov Ruzi Hayitovich, a well-known Uzbek scientist, one of the world's leading scientists in the field of parasitology, Academician Ergashev Erkin Hamidovich, and Doctor of Biological Sciences, Professor Hamdamov Iskandar Hamdamovich, who worked at this institution and contributed their lives to the development of science, received information about their unique creativity and exemplary lives.