John Heawood died on December 11, 1995, in England, UK.
Percy John Heawood died on 1955-01-24.
John Heawood was born on May 30, 1920, in Canada.
Percy John Heawood was born on 1861-09-08.
G. L. Heawood has written: 'The Humanist-Christian frontier'
Geoffrey Leonard Heawood is known for his work on graph theory, particularly in the field of map coloring and the four color theorem. He is famous for his contributions to the study of topological graphs and the application of graph theory to cartography.
John Cena did not die.
John Morton did not die
Where did John Newton die? John Newton died in his house in 1807.
when did john forbes Nash die
John cena die by an car accident
John Dowland died in 1626, in London, England, UK.
he die of sex