Duncan Tanner is Professor of History at University of Wales, Bangor, and Director of the Welsh Institute for Social and Cultural Affairs. Chris Williams is Professor of Modern History at University of Wales, Swansea. Andrew Edwards is Lecturer in Modern British History at University of Wales, Bangor and Co-Director of the Welsh Institute for Social and Cultural Affairs. W. P. Griffith is Senior Lecturer in Welsh History at University of Wales, Bangor.