XIII International Congress of Historical Sciences in Moscow

USSR. Moscow. August 20, 1970. Candidate of Historical Sciences Boris Aranovich Aizin (USSR), Professor Gunther Rosenfeld (GDR), Professor Alfred Anderle (GDR), Doctor of Historical Sciences Vasily Dmitrievich Kulbakin (USSR), Doctor of Historical Sciences D. Lange (GDR), Deputy Director of the Central Institute of History of the Academy of Sciences of the GDR Heinz Heizer (from left to right) during a conversation during a break between sessions of the XIII International Congress of Historical Sciences in the Kremlin Palace of Congresses. Valentin Kuzmin/TASS