Percy John Heawood

Percy Heawood
Born(1861-09-08)8 September 1861
Newport, England
Died24 January 1955(1955-01-24) (aged 93)
Durham, England
NationalityEnglish
Known forFour-color problem

Percy John Heawood (8 September 1861 – 24 January 1955) was a British mathematician, who concentrated on graph colouring.

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