One of Britain's most notorious double-agents, George Blake, escapes from prison in a daring break-out believed to have been masterminded by the Soviet Union.
1990: Aral Sea is 'world's worst disaster' Scientists tell the Royal Geographical Society how irrigation has destroyed what was once the world's fourth largest fresh water sea.
1974: Bomb blast in London club A bomb explodes in a restaurant near to where opposition leader Edward Heath is dining in London.