Thomas Jefferson Dean (Aug. 5, 1883 -- Feb. 5, 1949) Born on a farm in Gregg County, Tom Dean became a pastor of the First Christian Church in Jacksonville in 1909, four years before graduating from Texas Christian University. He led efforts to establish the town's public library and Boy Scout troop. Returning to farming, he headed the local Farm Security Administration office in the 1940s. As Chamber of Commerce manager he helped establish "Farm Family Days," an annual fair which ended in the 1950s.