Former air chief to remodel metropolitan police . Col the Hon Maurice Drummond , C M G , D S O , a former air ministry chief , has been appointed to help Lord Trenchard , the Police Commissioner to reorganise the Metroploitan Police Force . Col Drummond already holds the appointment of personal assistant to the Commissioner of Police , Col Drummond is the brother of Sir Eric Drummond Secretary General of the League of Nations . Col the Hon Maurice Drummond CMG , DSO ( left ) with H M Howgrave Graham OBE , Secretary to the Police Commissioner on his way to Scotland Yard . 5 October 1932