Geoff Andrews is a historian and biographer who has taught in adult education for many years. He is the author of several books on twentieth century British history. His most recent book is Radicals: the Working Classes and the Making of Modern Britain. 

Kevin Morgan is Professor of Politics and Contemporary History at the University of Manchester. He is the author of many books on labour movement history, including the widely acclaimed series Bolshevism and the British Left, of which Bolshevism, syndicalism and the general strike is the third and final volume. Additionally, he serves as the co-editor of Twentieth Century Communism: A Journal of International History.