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 In 1970, "Cliona" and "Macha" were withdrawn from service and scrapped, leaving "Maev" as the sole ship in
Old Royal Naval College painted between 1707-1726 by Sir James Thornhill. The hospital closed in 1869 and the remains of thousands of sailors and officers were removed from the hospital site in 1875 and reinterred in East Greenwich Pleasaunce or "Pleasaunce Park". In 1873, four years after the hospital closed, the buildings were converted to a training establishment for the Royal Navy. The Royal Navy finally left the College in 1998 when the site passed into the hands of the Greenwich Foundation for the Old Royal Naval College. Since 1998 the site has had new life breathed into it through a mix of new