Ralph Milne Farley was a pseudonym for Roger Sherman Hoar (April 8, 1887 - October 10, 1963), a US constitutional lawyer, politician, teacher, and author. Under his given name he wrote several books on taxes, patents, insurance, and law. Under the Farley name he published hundreds of short stories, novellas, poems, and essays in pulp magazines. He was best known for his Radio Man series.