Kesavan Veluthat is Professor of History at the University of Delhi. His more important publications include The Political Structure of Early Medieval South India (1993), The Early Medieval in South India (2009) and Brahman Settlements in Kerala (2013; second edition).
Sana Das is presently the director of a journalism course in Bangalore called 'Archaeology of the Media' run by Educational Trust, Samvada, and is continuing a Ph.D. at the Indian Institute of Tech
Fred Magdoff is Emeritus Professor of Plant and Soil Science at the University of Vermont, Burlington. He has authored several books on subjects ranging from soil science to economics.
Christopher Hill was an English Marxist historian and academic, specialising in seventeenth century English history. From 1965 to 1978, he was Master of Balliol College, Oxford University.