The first Dairy Queen restaurant opened in Joliet, Illinois, US.
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The state of Florida banned thong bikinis at some state parks.
United States Naval Observatory astronomer James Christy discovered Pluto's largest moon.
UNESCO recommended that Australia's Great Barrier Reef be listed as World Heritage Site 'in danger.'
The royal coronation of King George V and Queen Mary took place in the UK.
Disney's 'The Rescuers' was released.
