An enormous range of correspondents but to me, personally, the formation and running of Wolfson College was fascinating. Like Trevor-Roper, it would have been interesting to see what he would have done with his life if he had concentrated on original work.
It is totally brilliant, and highly enjoyable. Puts most other intellectuals in the shade. Glorious insights into a really valuable career; though sometimes criticised by envious and disapproving people without a fraction of his talents. READ IT!