Percy John Heawood was born on 1861-09-08.
Percy John Heawood died on 1955-01-24.
John Heawood died on December 11, 1995, in England, UK.
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 Collee was born in 1955.
John Abel was born in 1578.
Will John was born on 1985-06-13.
he was born on chicago
John Jess was born on 1922-04-15.
John Finnie was born in 1956.
Prakash John was born in 1947.