Hong Kong began to slaughter the city’s 1.6 million chickens to stop the spread of an influenza strain.
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NASA's James Webb Space Telescope began the multi-day process of unfurling its sunshield.
Scarlett Johansson made her debut on Broadway.
President Richard Nixon signed the US Endangered Species Act into law.
LinkedIn was founded by Reid Hoffman and the founding team members from PayPal and Socialnet.com.
The Westminster Abbey in London was consecrated.