On 30 March 2023, we will mark the birthday of Arseny Roginsky (1946-2017), historian, political prisoner, and one of the founders of Memorial. On March 30-31, Memorial will present the Third Commemorative Reading in his memory. It will take place in Warsaw at the POLIN Museum and will be broadcast online. The conference will be translated into four languages: Polish, Ukrainian, English and Russian. The conference is being organized by "NIPTs" Memorial, Memorial Poland, Memorial France, and the KARTA Center (Warsaw).