James Parkinson, English surgeon, geologist, and paleontologist (d. 1824)
James Parkinson FGS (11 April 1755 – 21 December 1824) was an English surgeon, apothecary, geologist, palaeontologist and political activist. He is best known for his 1817 work An Essay on the Shaking Palsy, in which he was the first to describe "paralysis agitans", a condition that would later be renamed Parkinson's disease by Jean-Martin Charcot.

1755Apr, 11
James Parkinson
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Events on 1755
- 2Apr
William James (naval commander)
Commodore William James captures the Maratha fortress of Suvarnadurg on west coast of India. - 15Apr
A Dictionary of the English Language
Samuel Johnson's A Dictionary of the English Language is published in London. - 25Jul
Expulsion of the Acadians
British governor Charles Lawrence and the Nova Scotia Council order the deportation of the Acadians. - 10Aug
Expulsion of the Acadians
Under the orders of Charles Lawrence, the British Army begins to forcibly deport the Acadians from Nova Scotia to the Thirteen Colonies. - 1Nov
1755 Lisbon earthquake
In Portugal, Lisbon is totally devastated by a massive earthquake and tsunami, killing between 60,000 and 90,000 people.