The Dionne quintuplets were born to Oliva and Elzire Dionne, who later became the first quintuplets to survive infancy.
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Harambe the Gorilla was shot to death inside his enclosure in the Cincinnati Zoo and Botanical Garden.
Alan Turing submitted his paper 'On Computable Numbers' for publication, in which he set out the hypothetical basis for modern computers.
Joan of Arc was accused of reverting into heresy by donning male clothing again.
The Sierra Club was formed.
The German automobile manufacturer, Volkswagen, was founded.