I met Hilary Vaughan at a Student Ball in 1944 and we married in the summer of 1946, as soon as I graduated.

We paid off our debts, we learned some, made friends and returned in 1950 with a larger view of life. I had, however, no home, no income of any kind and no prospects whatsoever.

I did help to set up an undergraduate course in medicinal chemistry and made progress in modelling and analysing pharmacological activity at the tissue level, my new passion.

I met Hilary Vaughan at a Student Ball in 1944 and we married in the summer of 1946, as soon as I graduated.

The techniques have galloped ahead of the concepts. We have moved away from studying the complexity of the organism; from processes and organisation to composition.

My father, a mining engineer and colliery manager, gave his brood many advantages not least of which, for me, was his love of singing which gave music a central place in our lives.

Peer reviewers go for orthodoxy ... Many of the great 19th-century discoveries were made by men who had independent wealth-Charles Darwin is the prototype. They trusted themselves.