Appointed a naval cadet, a
cadet midshipman, on 1 January 1930, he graduated from the
Royal Australian Naval College at
Flinders Naval Depot in 1933 and was appointed a midshipman on 1 May 1934. His early on-board service included: whilst also being promoted from lieutenant-commander to commander. In January 1952 Ramsay was a commander, and took charge for the destroyer (1942–1959) for her second
Korean War tour, before she was decommissioned in November 1952. His duties were to stop all enemy shipping in the vicinity of the North Korean coast, which did experience enemy contact. In 1952 he transferred as commander to , before a 1953 exchange with the Royal Navy. which involved the rescue of two US minesweepers whilst under fire. In 1955 Ramsay attended the
US Armed Forces Staff College, Virginia, and in the next year was appointed as captain, as Director of Plans. He then commanded , and other roles include honorary
aide-de-camp to the Queen, culminating as Naval Officer Commanding, in the Western Australia area. Ramsay was awarded a Commander of the Order of the British Empire (Military Division) in the
1966 Birthday Honours. In 1972 he retired from the navy. == Post-military duties ==