In memory of the outstanding scientist and educator Yuri O. Pazoisky (December 10, 1941 — March 25, 2026)

This article is dedicated to the memory of the outstanding scientist and educator Yuri Osharovich Pazoisky (1941–2026). It covers key stages of his professional career: from the beginning of his career at MIIT after graduating from Lomonosov Moscow State University to his leadership of the department and the founding of the scientific school “Organization of Passenger Transportation on Rail Transport.” It describes Pazoisky’s contribution to the development of education and science in railway transport: the modernization of educational facilities (creation of mock-up complexes and computer labs for station simulation), the training of thousands of engineers and researchers (under his supervision, 12 candidate and three doctoral dissertations were defended), and the development of fundamental research papers and textbooks. Particular attention is given to his innovative projects, patents, and role in organizing international conferences. The scientist’s influence on the development of the industry through the training of specialists for JSC Russian Railways and related organizations is emphasized. The article is a tribute to a teacher, innovator, and man whose legacy lives on in his students and realized ideas.