Ronald Reagan is sworn in as Governor of California.
Reagan became the 40th U.S. president in 1981.
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The first official Church of Scientology opened in Los Angeles, California, USA.
The Avengers premiered in Los Angeles, California, US.
Two rival driverless taxi companies were given approval to operate 24/7 in San Francisco, California.
The first Legoland outside of Europe opened in Carlsbad, California.
The USS Nautilus, the world's first nuclear-powered submarine, was decommissioned in California.
