Agreed. I think he left just after I joined - might have down to the great schism. Either way he had such a brilliant in depth knowledge or he had a hunch on things that pointed to a very very deep understanding. I always wonder who he was and what happened to him.N had no equal on Wilmott.
RIP. I always love the fact that he and Feynman shared an office, and hated each other as Feynman had got a Nobel Prize and Murray had not. That said, he deservedly got one in the end.Murray Gell-Mann