I was a close observer of the developments in molecular biology.
On my return to Pittsburgh, I resolved to go back to the fundamental problems of electronic structure that I had contemplated abstractly many years earlier.
In the war, most young men were inducted into the armed forces at the age of 17. A group of students was permitted to attend university before taking part in wartime research projects.
I had to leave Cambridge and take up industrial employment for a period. This was with the Bristol Aeroplane Company. There was little to do there.