October 21
1966 One hundred and forty-four died—116 children and 28 adults—when a landslide of coal slag demolished a school and houses in the village of Aberfan, Merthyr Valley, South Wales. 1805 The Royal Navy, under Admiral Horatio Nelson, heavily defeated a combined Franco-Spanish fleet at the Battle of Trafalgar, off the south-west coast of Spain. On … Read more