William Buckland

William Buckland DD FRS (12 March 1784 – 14 August 1856) was an English theologian who became Dean of Westminster. he was also a geologist and palaeontologist, writing the first full account of a fossil dinosaur, which he named Megalosaurus.

Member of the First Commission (1849) of the Metropolitan Commission of Sewers.

More information on the Wikipedia page, and here. His Dictionary of National Biography page is.