Ian Fleming | Baron | Ian McKellen | William Cecil, 1st Baron Burghley | Ian Smith | Ian Rankin | baron | Sacha Baron Cohen | Ian Brown | Ian Botham | Joseph Lister, 1st Baron Lister | Joey Baron | Ian Thorpe | Robert Baden-Powell, 1st Baron Baden-Powell | Ian McEwan | Henry Brougham, 1st Baron Brougham and Vaux | Guy Carleton, 1st Baron Dorchester | Ian Paisley | Ian Kershaw | Ian Bremmer | William Wallace, Baron Wallace of Saltaire | William Tyssen-Amherst, 1st Baron Amherst of Hackney | James Mackay, Baron Mackay of Clashfern | Ian Roberts | Ian Ogilvy | Ian McShane | Ian MacKaye | Ian Holm | Ian Carmichael | Hercules Robinson, 1st Baron Rosmead |
He was Principal Private Secretary to the Chancellor of the Exchequer Reginald Maudling in 1964, continuing under James Callaghan until 1966, when he became an Under-Secretary to the Treasury.
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In 1981 Margaret Thatcher abolished the Civil Service Department, effectively ending his career.