Dwijendra Narayan Jha was an Indian historian who studied and wrote on ancient and medieval India. He was a professor of history at Delhi University and a member of the Indian Council of Historical Research. Some of his books include Ancient India: In Historical Outline (1997), The Myth of the Holy Cow (2001), and Early India: A Concise History (2004). Through his works he argued against the communal distortions of history including challenging popular beliefs of the sanctity of cow and Indian beef eating tradition.

Ram Sharan Sharma was an Indian historian and Indologist who specialised in the history of Ancient and early Medieval India. He taught at Patna University and Delhi University (1973–85) and was visiting faculty at University of Toronto (1965–1966). He also was a senior fellow at the School of Oriental and African Studies, University of London. He was a University Grants Commission National Fellow (1958–81) and the president of Indian History Congress in 1975. It was during his tenure as the dean of Delhi University's History Department that major expansion of the department took place in the 1970s. The creation of most of the positions in the department were the results of his efforts. He was the founding Chairman of the Indian Council of Historical Research (ICHR) and a historian of international repute.