Johann Georg Ritter von Zimmermann
Swiss philosophical writer
Died when: 66 years 303 days (801 months)Star Sign: Sagittarius

Johann Georg Ritter von Zimmermann / Johann Georg Zimmermann (8 December 1728, in Brugg, Aargau – 7 October 1795, in Hanover) was a Swiss philosophical writer, naturalist, and physician.
He was the private physician of George III and later Frederick the Great.
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