Prof. Purabi Roy is Retired Professor, Department of International Relations, Jadavpur University, Kolkata. Prof. Roy has been a Fellow of the Asiatic Society, Kolkata, and a Project Fellow of the Maulana Abul Kalam Institute of Asian Studies. She has written extensively on the activities of Subhas Chandra Bose and his initiatives during the Second World War and Indo-Russian relations.
Prof. Sobhanlal Datta Gupta is Retired Professor, Department of Political Science, Calcutta University. Prof. Datta Gupta has been a Fellow of the Asiatic Society, Kolkata and has written extensively on India and the Comintern.
Prof. Hari Vasudevan is Professor, Department of History, Calcutta University. He is a specialist on Russian History, Russian politics and Indo-Russian relations.