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
Major-General William Roy
Military engineer, surveyor, antiquary. Born South Lanarkshire. Founder of the Ordnance Survey. 1749-55, one of a team that produced "The Duke of Cumberland's Map", commissioned by George II as ...
Person, Armed Forces, Engineering, History, Science, Scotland
2 memorials
Alexander Parkes
Born Birmingham. Initially worked on improved methods of electroplating. 1856 patented Parkesine, a celluloid recognised as the first man-made plastic (chewing gum, shellac and natural rubber are a...
1 memorial
2 memorials
John Arnold
Watchmaker and inventor. Probably born in Bodmin, Cornwall (his birth year is approximate). After being apprenticed to his clockmaker father, he worked in the Netherlands. He was the first to desig...
1 memorial
William Tegetmeier
Naturalist and journalist. Born William Bernhardt Tegetmeier at High Street, Colnbrook Buckinghamshire. A founding member of the Savage Club, and a writer and journalist. He befriended Charles Darw...
1 memorial
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