Cofio Aberfan.
I, like many here, had family that raced to the village to help dig. Growing up, any time a car trip took us past the village, the whole car would be silent.
The event is considered one of the worst mining disasters in British history and was entirely preventable. Concerns about the tip were ignored by the National Coal Board.
If you'd like to learn more, here's a BCC documentary "Surviving Aberfan"