Also a contributor to discrete math while teaching in at waterloo (graph theory and combinatorics): http://en.wikipedia.org/wiki/W._T._Tutte#Doctorate_and_care

Also a contributor to discrete math while teaching in at waterloo (graph theory and combinatorics): http://en.wikipedia.org/wiki/W._T._Tutte#Doctorate_and_career http://en.wikipedia.org/wiki/W._T._Tutte#Doctorate_and_caree...