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 Between 1968 and 1970, Cliona, Maev and Macha were withdrawn from service.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 Naval Engineering College Royal Naval Engineering College The Royal Naval Engineering College was a specialist establishment for the training of Royal Navy engineers. It was founded as Keyham College in 1880, new buildings were opened in Manadon in 1940 and the old college site at Keyham closed in 1958. The college was renamed HMS "Thunderer" in 1946, and closed in 1995. Construction of Keyham College on the dockside in the Keyham suburb of Plymouth started in February 1879, at a cost of £30,000 and opened in July 1880 as Training Schools for Engineer Students, replacing the hulk of HMS "Marlborough" which had been