Rev. Ransom Dunn, D.D. (July 7, 1818 – November 9, 1900) (nickname: "the Grand Old Man of Hillsdale")[1] was an American minister and theologian, prominent in the early Free Will Baptist movement in New England. He was President of Rio Grande College in Ohio, and Hillsdale College in Michigan.[2][3] A Discourse on the Freedom of the Will is one of his most notable works.