Robert C. Knox, scion of a southern Arkansas family of politicians and lawyers, built a thirty-year legal and political career on advocacy for the Democratic Party and its powerful leaders—notably Governors Charles Hillman Brough and Homer M. Adkins. Adkins appointed Knox in 1942 to his final and preeminent job, justice of the Arkansas Supreme Court. He was a justice for twenty months, although a heart attack and its impairments limited his service. Before that, he had been the mayor of Monticello (Drew County), briefly the county judge, a chancery judge, an assistant attorney general, a state senator from Pulaski and Perry counties, and chairman of the Arkansas Corporation Commission. Robert Carr Knox was born on April 19, 1892, in Plantersville, …