Nansi Williams - the heroic dinner lady who died saving the lives of schoolchildren during the Aberfan disaster... On October 21, 1966, a Welsh school dinner lady Nansi Williams threw herself over five children as a wall of coal waste crashed into their school. All five survived. She did not. That morning, children at Pantglas Junior School in Aberfan, Wales, were preparing for their final day before the half-term holiday. Nansi, a local woman who worked in the school dining hall, was collecting dinner money from pupils. Above the village stood enormous mountains of waste from the nearby coal mine. For years, residents had lived beneath them, despite concerns about their stability. At approximately 9:15 a.m., one of those mountains collapsed. Around 150,000 tonnes of coal waste and water surged down the hillside, smashing into houses and engulfing the school. Inside, Nansi saw the danger approaching. She ordered five children to get down, then threw herself over them, using her own body as a shield. The impact killed her. One of the children, Karen Thomas, later recalled how Nansi had jumped on top of them as glass shattered and the wall collapsed. The children initially did not understand that she was dead. They tried pulling her hair to wake her. When rescuers recovered Nansi's body, accounts say she was still clutching a pound note collected for school dinners. The Aberfan disaster killed 144 people, including 116 children. An official inquiry later placed responsibility squarely on the National Coal Board. The catastrophe had been preventable. Nansi had no children of her own. In her final moments, she saved five who belonged to other families. For decades, her extraordinary sacrifice received little recognition beyond the community that remembered her. Now, approaching the disaster's 60th anniversary in October 2026, a campaign to honor her has succeeded. A commemorative Purple Plaque is scheduled to be unveiled in Aberfan on October 30. Five children went home because Nansi Williams never did. #archaeohistories