Samuel Parkes Cadman , better known as S. Parkes Cadman, was a prominent clergyman, newspaper writer, and pioneer Christian radio broadcaster of the 1920s and 1930s in the United States. He was an early advocate of ecumenism and an outspoken opponent of anti-Semitism and racial intolerance. By the time of his death in 1936, he was called "the foremost minister of Congregational faith" by the New York Times.