Three astronauts, Richard J. Hieb, Thomas D. Akers, and Pierre J. Thuot, simultaneously walked in space for the first time.
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An Australian man became the first to circumnavigate the world in an amphibious vehicle.
Zakir Husain began an almost two-year term as President of India.
Brazil introduced the Golden Law (Lei Áurea), signed by the Princess Imperial of Brazil, which abolished all forms of slavery.
The first British-made jet bomber, the English Electric Canberra, made its first test flight.
Winston Churchill made his famous speech to the House of Commons.