Passage: Jebb entered the British Diplomatic Service in 1924, served in Tehran, where he became known to Harold Nicolson and to Vita Sackville-West.  He later served in Rome, as well as at the Foreign Office in London where, amongst other positions, he served as the Private Secretary to the Head of the Diplomatic Service.

Question: Where did Jebb later serve in after entering the British Diplomatic Service that wasn't London?
Rome