of the heavy cruiser , flagship of the RAN. Posted to Britain in 1950, he attended the Imperial Defence College, London, and spent two years as Assistant Australian Defence Representative. He took command of the light aircraft carrier on 2 December 1952, less than three weeks after she was commissioned into the RAN after transfer from the Royal Navy. The ship began working up for deployment to the Korean War in June 1953, but in the end her place was taken by the carrier . Vengeance was involved in a collision with HMAS Bataan near the Cocos Islands on 5 April 1954, while acting as part of the escort for the Royal Yacht of Queen Elizabeth II and Prince Philip during their inaugural tour of Australia, but continued on duty. Completing his tour as captain of Vengeance, Burrell briefly resumed the role of Deputy Chief of the Naval Staff in August 1954. The next month he was made an aide-de-camp to the Queen. Burrell was appointed a Commander of the Order of the British Empire in the 1955 New Year Honours. In February he became Flag Officer of the Australian Fleet, with the acting rank of rear admiral; this was made substantive in July. On 12 May 1956, he hoisted his standard aboard the recently arrived aircraft carrier , marking her replacement of sister ship HMAS Sydney as flagship of the RAN. Burrell was posted soon afterwards to the Navy Office, Canberra, to redevelop the service's officer structure, leading to a new General List of officers' seniority. He served as Second Naval Member (Personnel) from September 1956 until January 1958, when he again became Flag Officer of the Australian Fleet. Appointed a Companion of the Order of the Bath in the 1959 New Years Honours, Burrell was raised to vice admiral on 24 February and became First Naval Member, the Chief of the Naval Staff (CNS). He succeeded Vice Admiral Sir Roy Dowling. As CNS, Vice Admiral Burrell had to contend with a threat by Defence Minister Athol Townley to disband the Navy's fixed-wing Fleet Air Arm capability by 1963, but gained approval for a major vessel re-equipment drive that was to include new submarines, destroyers, minesweepers, and auxiliaries. This led among other things to the procurement of British s, selected by Burrell when his original preference for an Australian-built craft proved too expensive, as well as s and the