Seventeen people went on trial in the second Moscow Trials.
Many were sent to death for their crimes in the Great Purge.
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Hawaii was shaken by an eruption of the Mauna Loa volcano that lasted 300 days and destroyed a coastal village.
The most deadly earthquake in history was recorded in China in Shaanxi's province.
Walter Frederick Morrison sold the rights to the Pluto Platter to Wham-O, who soon changed the toy's name to 'Frisbee.'
Prospect Creek Camp in Alaska recorded -80°F, making it the coldest temperature recorded in US history.
A Morse code distress call was made at sea, which led to the first radio sea rescue.