John Callow is Director of Archives at the Marx Memorial Library. He is the author of nine books on history and politics, including Change the World. The Official History of Amicus the Union, and The Art of Revolution, which was produced in association with GMB, and which explores the evolution of the political poster over the course of the twentieth century.
Grant Pooke is a Senior Lecturer in the History & Philosophy of Art Department at the University of Kent. He is the author of several books including Francis Klingender 1907-1955: A Marxist Art Historian Out of Time and Contemporary British Art: An Introduction.
Jane Powell is a researcher specialising in Modernist American Photography at the University of Kent. She was responsible for the Leverhulme funded project, which ran between 2008-10, to catalogue and conserve the unique collection of political posters held at the Marx Memorial Library.