John Venn was born on August 4, 1834.
John Venn!
John Venn
John Venn
Henry Venn
John Venn.
Venn diagrams are named after their inventor, John Venn.
John Venn was born on August 4, 1834.
John Venn was born on August 4, 1834.
John Archibald Venn died in 1958.
John Archibald Venn was born in 1883.
John Venn - academic - died in 1687.
John Venn, a British logician. And, consequently, it is the Venn diagram, not the venn diagram.