University Royal Naval Unit URNU they fall under the overall jurisdiction of Captain BRNC (the officer-in-charge of the Britannia Royal Naval College), Dartmouth. Each URNU is commanded by a Lieutenant RN, Lieutenant Commander or RM Captain, and is associated with a P2000 patrol boat of the 1st Patrol Boat Squadron. Each URNU comprises 51 undergraduates who join for the duration of their degree, with the option of taking years out or leaving at any time. Undergraduates join for three years, or in some cases the duration of their course. Members hold the rank of honorary Midshipman in the Royal Naval Reserve. A notable difference
Royal Naval College, Greenwich building. The Navy's Department of Nuclear Science and Technology opened on the college premises in 1959, and JASON, the department's research and training reactor, was commissioned in the King William building in 1962. In 1967 Queen Elizabeth II knighted Francis Chichester on the river steps of the College, honouring his achievement in circumnavigating the world as a solo yachtsman, using the old route of the clippers, becoming the first to do so. His was also the fastest such circumnavigation, taking nine months and one day. The Royal School of Naval Architecture, which had been part of the College since 1873,