 He insisted on being "undisputed head of the home front" and that Eden's de facto deputy Rab Butler, whom he was replacing as Chancellor, not have the title "Deputy Prime Minister" and not be treated as senior to him.He even tried (in vain) to demand that Salisbury, not Butler, should preside over the Cabinet in Eden's absence.Macmillan later claimed in his memoirs that he had still expected Butler, his junior by eight years, to succeed Eden, but correspondence with Lord Woolton at the time makes clear that Macmillan was very much thinking of the succession.