Joseph Priestley – scientist, political theorist, supporter of the French Revolution, Unitarian minister, and discover of oxygen.
Joseph was born in Birstall, West Yorkshire, the son of a cloth worker.
He became a world-leading scientist and theologian, a founder of Unitarianism in Britain, and a famous support of liberty and freedom.
Because of his political views, a mob burned down his chapel, home and laboratory in the 1791 ‘Priestley Riots’ in Birmingham, forcing him to flee with his family, eventually emigrating to the USA.