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
Reginald Ruggles Gates
Husband to Marie Stopes, botanist and geneticist. Born Nova Scotia, Canada. His marriage to Marie Stopes was a very public failure. Co-authored a book entitled "The Inheritance of Hairy Ear Ri...
Royal Astronomical Society
Formed as the Astronomical Society on 10 March 1820 with Sir William Herschel as the titular first President. The Royal Astronomical Society is a learned society and charity that encourages and p...
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...
Alfred Nobel
Chemist, engineer, innovator, and armaments manufacturer. Â Invented dynamite, first demonstrating it in 1867 in a quarry in Redhill, Surrey. Â An inadvertently premature obituary, "The merchant of d...

Comments are provided by Facebook, please ensure you are signed in to see them