Euratom/UKAEA Fusion Association was founded on 19 July 1954 by the Atomic Energy Bill which received Royal Assent and this resulted in UKAEA which has the power to produce, use or dispose the atomic energy and has right to carry out research on atomic energy. The first chairman was Sir Edwin Plowden who has experience in atomic energy programme and incudes other eminent members they are Sir Christopher Hinton who is in charge of the Industrial Group and Sir John Cockcroft who is In-charge of Research Group, and Sir William Penney who is In-charge of Weapons Group. In 1954 UKAEA accommodated nearly 20,000 employees but by 1961 that number had doubled to 41,000. The actual reason was actual big expansion of the defence programme and the charge for abundant added plutonium and awful accomplished uranium. New materials were also appropriately required for the H-bomb, which the Government appear in February 1955 was to be developed. The Weapons Group carried out 21 major tests of atomic and hydrogen warheads in Australia and the Pacific, amid 1952 and 1958. By 1954, Dounreay in Caithness had been called as the website for the arising fast breeder reactor programme and the afterward year plan began on the Dounreay Fast Reactor. Risley, accustomed in the aforementioned year as Harwell, provided the architecture abutment for the reactor programme. A great day of celebration for UKAEA was came in October 1956. That is when the Queen visited Calder Hall to inaugurate world’s first full-scale nuclear power station. Britain was appreciative to advance the apple in the peaceful use of diminutive energy. Added Magnox ability stations were to follow, abounding still accouterment abject amount electricity to the civic grid. Early in 1957 the accommodation was taken to advance a new website for nuclear research. Winfrith Heath was called in Dorset and abnormally a part of the UK’s nuclear analysis accessories it was the only one to be built on a greenfield site.It had been an abundant success adventure so far. However, in October 1957 the Windscale Blaze brought the bliss of the aboriginal age of nuclear activity to an brusque end. Both Piles were shut down afterward the accident, never to be re-started. Though the Windscale fire was the a lot of austere nuclear blow in the UK it did advance to ample safety, abstruse and authoritative improvements in the industry. The Civic Radiological Protection Board was formed as absolute aftereffect and, admitting an absolute Nuclear Installations Inspectorate had already been proposed, the blaze hastened its formation. Despite this accident the civilian nuclear programme connected apace. The Magnox ancestors of reactors was still beneath architecture and the ancestor avant-garde gas-cooled reactor at Windscale came into abounding ability in 1963 heralding the alpha of the additional nuclear age.UKAEA At 50 Site.The SGHWR (Steam Generating Heavy Water Reactor) new design of reactor which was under construction at Winfrith in 1963.