Rem Aleksandrovich Simonov and the Historical and Archival Institute of the Russian State University for the Humanities

The article examines the long-term collaboration of Rem Aleksandrovich Simonov with the Department of Auxiliary Historical Disciplines of the Institute of History and Archives of the Russian State University for the Humanities. The participation of the scientist in annual scientific conferences held by the Depart- ment is analyzed. The participation of the researcher in the Scientific Seminar on Heraldry and Auxiliary Historical Disciplines is considered. The contribution of R.A. Simonov to the development of historical chronology, metrology, heraldry, emblems, the history of natural science and mathematical thought of Ancient and Medieval Russia is noted.