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 In 1970, "Cliona" and "Macha" were withdrawn from service and scrapped, leaving "Maev" as the sole ship in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, Osborne Dyson was appointed as the college's director of music, on the recommendation of Sir Hubert Parry. He moved on to Marlborough College in 1911 and was succeeded by Reginald Thatcher. Paul Boissier was another member of the staff and went on to become the headmaster of Harrow School. R. P. Keigwin, a first-class cricketer and languages master, moved on to teach at Clifton College in 1919. The schoolmasters who in 1921 were left without teaching posts when the college closed were offered employment at the Royal Naval College, Greenwich. In this way, Charles Godfrey became the head of Mathematics at