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Cheming gum was patented by a dentist! William Semple patented his early rubbery gum in 1869.
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When things go wrong
On 15th January, 1919,
The Great Boston Molasses Disaster claimed 21 lives...
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On 8th March, 1924,
The Castle Gate coal mine disaster in Utah, USA, claimed 171 lives...
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On 9th January, 1927,
A fire at the Laurier Palace Theatre in Canada killed 78 children...
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On 12th March, 1928,
The St. Francis Dam in Los Angeles failed, killing 600 people...
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On 21st April, 1930,
The Ohio State Penitantiary fire killed more than 320 inmates...
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On 13th February, 1934,
An experimental voyage of the Chelyuskin steamship ended when it was crushed by ice and sank...
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On 18th March, 1937,
The New London School Explosion claimed at least 296 lives...
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On 6th May, 1937,
The Hindenburg airship was destroyed as it burst into flames...
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On 7th November, 1940,
The Tacoma Narrows Bridge collapsed under strong winds...
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On 26th April, 1942,
An explosion at the Benxihu Colliery in China killed 1,549 miners...
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When things go wrong