Invented by Dr John Venn. We think the attached picture does an excellent job of both illustrating all you need to know about how Venn diagrams work and also of succinctly answering that knotty question of what exactly is the difference between the British Isles, the UK, etc.
This section lists the memorials where the subject on this page is commemorated:
Venn diagram
Commemorated ati
Rev and Dr Venn
Venn Street, SW4 The Reverend John Venn (1759 - 1813), after whom this street...
Other Subjects
John Napier
Mathematician. Born Merchiston Castle, Edinburgh, his family home. 7th Laird of Merchiston (though Wikipedia says 8th). Inventor of logarithms, so beloved of school children everywhere. Died Edinbu...
Ludwig Mond
Born in Germany. Studied chemistry and then worked in factories, coming to England in 1862. Following marriage in 1866 Frida and Ludwig moved to England, had two sons: Robert (see the Infants Hospi...
Bicycle - hobby horse
From the picture source website: "The forerunner of the bicycle, the 'Hobby' or 'Dandy Horse' was invented by the German Baron Karl von Drais in France in 1817. It was introduced to England by Deni...
Evangelista Torricelli
Physicist and mathematician, best known for his invention of the barometer.
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