Robert Gascoyne-Cecil, 3rd Marquess of Salisbury prime minister of his lifetime. Attlee immediately replied: "Salisbury". The 6th Marquess of Salisbury commissioned Andrew Roberts to write Salisbury's authorised biography, which was published in 1999. After the Bering Sea Arbitration, Canadian Prime Minister Sir John Sparrow David Thompson said of Lord Salisbury's acceptance of the Arbitration Treaty that it was "one of the worst acts of what I regard as a very stupid and worthless life". The British phrase 'Bob's your uncle' is thought to have derived from Robert Cecil's appointment of his nephew, Arthur Balfour, as Chief Secretary for Ireland. Fort Salisbury (now Harare) was named in
The Prime Minister Was a Spy officials". "The Prime Minister Was a Spy" made the following claims: Tom Frame, Holt's biographer, describes Titcombe and Grey's account as a "complete fabrication". He notes that there is "no corroborative evidence" for most of their claims, as none of the documents referred to in the book were produced. Furthermore, Holt was stridently anti-Communist, the large sums of money he supposedly received were never reflected in his lifestyle, he was highly unlikely to have deserted his wife and children, and the water off of Cheviot Beach was much too shallow for a submarine to submerge. Zara Holt observed that her