Meirkhan Abdildin, an outstanding scientist who left a great mark in the field of science and higher education of the country, was the first Kazakh to open the doors of theoretical physics, and a person equal to his qualifications and citizenship in the eyes of society, would have turned 85 years old this year. Meirkhan Mubarak, a moral teacher who left behind an indelible rich legacy in his conscious life, educated students, including Einstein's scientific research school on science and technology, is one of the great scientists of Kazakh science.