Irish Naval Service as a permanent component of the Irish Defence Forces. The Naval Service purchased three s from the United Kingdom in 1946 and 1947. The tradition of naming Irish Naval Ships after figures in Celtic Mythology began, and the ships were named , and . These three ships were to become a key part of the Naval Service in the 1950s and 1960s. The first formal training of Irish naval cadets took place at the Britannia Royal Naval College, Dartmouth, UK in 1947. In 1970, "Cliona" and "Macha" were withdrawn from service and scrapped, leaving "Maev" as the sole ship in
Royal Naval College, Greenwich when it became an honorary role held by the Second Sea Lord (and from 1994 an honorary role held by the Assistant Chief of the Naval Staff). Presidents included: The following individuals served as Director of Studies: Now known as the Old Royal Naval College, the college's former buildings are open to the public and are the home of three attractions; the Painted Hall, the Chapel, and the Discover Greenwich visitor centre. The site has also been used as a film location, appearing in "Sherlock Holmes" (2009) and "The Foreigner" (2017) and as the setting for the final clash on