History of the Irish Naval Service started, and the ships were named "Cliona", "Maev" and "Macha". 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. Between 1968 and 1970, Cliona, Maev and Macha were withdrawn from service. These were replaced by three minesweepers commissioned in 1971: Grainne, Banba and Fola. In 1971 the Naval Service commissioned Verolme Cork Dockyard to build an offshore patrol ship. Named L.É Deirdre, it was the first naval vessel purpose-built in Ireland
Royal Swedish Naval Staff College Staff College (established 1939). The Royal Swedish Naval Staff College was located at the following addresses in Stockholm: Heads of the Royal Swedish Naval Staff College: Royal Swedish Naval Staff College Royal Swedish Naval Staff College (, KSHS) was a Swedish Navy training establishment between 1898 and 1961, providing courses for naval officers. It was the home of the Swedish Navy's staff college, which provided advanced training for officers. It was located within the Stockholm garrison in Stockholm, Sweden. The Royal Swedish Naval Staff College was established by regulations on 11 March 1898. According to regulations and teaching charters (23