Ryazan city, October 3. General view of the meeting dedicated to the opening of the monument to I.P. Pavlov. Speech at a rally by SI Vavilov, President of the USSR Academy of Sciences. Among those present at the rally: I. Pavlov's son with his daughters and great-grandson, academician L. A. Orbeli. View of the house-museum of I.P. Pavlov, where he lived from 1849 to 1868. The building of the school where I.P. Pavlov studied. General view of Ryazan.