Grace Kelly married Rainier III, the Prince of Monaco.
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NASA's Ingenuity helicopter became the first helicopter to fly on another planet.
American construction worker Rodney King received $3.8 million in compensation after suffering police brutality on March 3, 1991.
Charles Darwin, who taught the world the theory of evolution by natural selection, died at 73 years old.
Johnny Cash released his 'Ring of Fire' single.
Captain James Cook sighted Australia for the first time.
