He attended the third British Combinatorial Conference which was held in Oxford in 1972 and became part of a committee set up at that conference to make such conferences regular events.
Siya ang nag-aral sa ikatlong British kombinatoryal Conference kung saan ay gaganapin sa Oxford sa 1972 at naging bahagi ng isang komite-set up at na kumperensya na gumawa ng ganoong Conferences regular na mga kaganapan.