Graham Lloyd Hart (6 January 1906 – 18 April 1974) was an Australian politician, and judge of the Supreme Court of Queensland from 1963 to his death in 1974.Hart, Graham Lloyd (1906–1974) — Australian Dictionary of Biography. Retrieved 13 April 2014. He was the Liberal member for Mount Gravatt in the Legislative Assembly of Queensland from 1957 to 1963.

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