George Washington held the first Cabinet meeting in his house in Mount Vernon.
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J.P. Morgan incorporated the US Steel Corporation.
Samuel Colt patented the multi-shot revolving cylinder gun.
Algeria officially inaugurated the Grand Mosque of Algiers, the world's third-largest mosque.
Gabriella Gerhardt set a Guinness World Record for the largest four-leaf clover collection, with a total of 118,791 clovers.
Showman P. T. Barnum showcased Joice Heth falsely claiming that she was a 161-year-old African American nanny to George Washington.
