The building was extended to designs by George Corson between 1891 and 1892. The Brotherton Wing, which now faces Millennium Square opened in 1940, the Martin and Wellcome Wings opened in the 1960s, the Worsley Building, which accommodates the Leeds Dental Institute and the Leeds School of Medicine, opened in 1979. The Clarendon Wing opened in 1984, replacing the former Leeds Women's and Children's Hospital, and now houses the Leeds Children's Hospital. The Jubilee Wing, named in celebration of the 50th anniversary of the National Health Service, which provides new Emergency Department services as well as housing regional cardiothoracic and neurosurgery facilities, opened in 1998. It is the main entrance and provides internal links to all other sections.