On 21 October 1966, 116 children and 28 adults died when a mountainside coal tip collapsed, engulfing homes and part of a school in the village of Aberfan below. It is a moment that will be forever etched in the memories of many people in Wales and beyond. Aberfan - Government & Disaster is widely recognised as the definitive study of the disaster. Following meticulous research of public records - kept confidential by the UK Government's 30-year...