The German automobile manufacturer, Volkswagen, was founded.
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Leonardo da Vinci's 'The Last Supper' was returned to display in Milan after 22 years of restoration.
Alan Turing submitted his paper 'On Computable Numbers' for publication, in which he set out the hypothetical basis for modern computers.
US President Andrew Jackson signed the Indian Removal Act.
The Sierra Club was formed.
Harambe the Gorilla was shot to death inside his enclosure in the Cincinnati Zoo and Botanical Garden.