Sellafield to that time there was a General Manager of Windscale Works and a General Manager of Calder Works, but afterwards there was one Head of the entire BNFL Sellafield site – as well as to possibly attempt to disassociate the site from press reports about its safety. The remainder of the site remained in the hands of the UKAEA and was still called Windscale. Since its inception as a nuclear facility, Sellafield has also been host to reprocessing operations, which separate the uranium, plutonium, and fission products from spent nuclear fuel. The uranium can then be used in the manufacture
Oldbury Nuclear Power Station an urban area twice the size of Bristol. Reactor 1 went critical on 18 September 1967 and first generated electricity on 9 November 1967, Reactor 2 started generating electricity in April 1968. The construction was undertaken by a consortium known as The Nuclear Power Group ('TNPG'). The reactors were supplied by TNPG and the turbines by AEI and C. A. Parsons & Co. The main civil engineering contractor was Sir Robert McAlpine. Construction on site began in 1961. Oldbury was the first nuclear power station in the UK to use prestressed concrete pressure vessels, earlier Magnox reactors having used steel