Track 1: His return to Trinity College from Lagos in 1966, becoming Reader in Chemistry, and the prevailing conditions at the College. Track 2: Recalling living and working at the College from 1959 during exciting timesTrack 3: In 1974 Chair in Organic Chemistry. Track 4: His posts at Trinity College, including Dean of Graduate Studies, and Treasurer of Trinity Colle Trust. He was also a Council Member of the Higher Education Authority from 1982. Track 5: The 1980s, as Senior Fellow and Registrar. Reflections on the student disturbances of the time. Track 6: His role as Senior Fellow, serving on the Board from 1982–2001. Track 7:His research workTrack 8: His election as a Member of the Royal Irish Academy in 1959, and his subsequent work. The challenges and achievements of a long academic career.