Harry Croswell (June 16, 1778 – March 13, 1858) was a crusading political journalist, a publisher, author, and an Episcopal Church clergyman. Though largely self-educated, he received an honorary degree of A. M. from Yale College in 1817, an honorary Doctorate of Divinity from Trinity College, Hartford, Connecticut in 1831 – an institution he co-founded – established the first public lectures in New Haven, and founded an evening school for the education of adult African-Americans in the city. He was a key figure in first amendment battles over freedom of the press and religious freedom. After abandoning politics for religion, he became the much respected Rector of Trinity Church on the Green in New Haven, Connecticut, for forty-three years, growing his church and establishing seven new chu