J. S. Grewal
Jagtar Singh Grewal is an Indian writer, historian, scholar, and a former vice-chancellor of the Guru Nanak Dev University (GNDU). After securing his Ph.D. and DLitt from London, he joined the Guru Nanak Dev University where he founded the Department of History. He was the first Dean of the Academic Affairs of the University and is a former member of faculty at Panjab University, Chandigarh. After his superannuation from GNDU in 1984, he joined the Indian Institute of Advanced Study, Shimla as its director. Grewal is a member of the Religious Advisory Council of the Tony  Blair Faith Foundation and the head of the Institute of Punjab Studies, Chandigarh. He has published several articles and books on Sikh history and is considered by many as a scholar on the subject. "Contesting Interpretations of the Sikh Tradition", "The Sikhs of the Punjab", "Sikh Ideology, Polity and Social Order", "Social and Cultural History of the Punjab", "Maharja Ranjit Singh: Polity, Economy and Society", "Kinship and State Formation", "The Sikhs: Ideology, Institutions, and Identity", "Guru Nanak in History" and "Historical Writings on the Sikhs (1784-2011)" are some of his notable works and his researches have been subjected to  studies on academic level. The Government of India awarded him the fourth highest civilian honour of the Padma Shri, in 2005, for his contributions to Indian literature.