10/27(Tue) Isaac Newton

Isaac Newton and the Royal Mint

Sir Isaac Newton (1642–1727), famous for his laws of motion and gravity, also played a major role in Britain’s Royal Mint.

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Newton spent the final 30 years of his life working at the Royal Mint, helping reform Britain’s currency and combat counterfeiting.

His positions were:

* 1696: Appointed Warden of the Royal Mint.

* 1699: Became Master of the Royal Mint.

* 1696–1698: Helped oversee the Great Recoinage, which replaced old, clipped and worn silver coins.

* Until 1727: Remained Master of the Mint until his death.

One fascinating detail: Newton personally investigated counterfeiters, interviewing witnesses and informants rather than simply delegating the work.

In 1717, he also recommended a change in the value of the gold guinea to 21 shillings, an important development in Britain’s monetary history.

In short: Newton wasn’t only a scientist. He was also a senior government official responsible for protecting and managing Britain’s coinage.

Source: Royal Mint Museum — Isaac Newton⁠

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