Edward Cox graduated from Mercer University's law department and began practicing law in Camilla. He served as mayor of Camilla before being elected to Congress, where he held various leadership positions over 13 terms. Cox chaired significant investigations, including one into the Federal Communications Commission and another into tax-exempt foundations. His career was marked by notable confrontations and a steadfast opposition to civil rights legislation.

Edward Cox's political identity is marked by a staunch opposition to civil rights legislation, a stance that contrasts sharply with the Democratic majorities that often benefited from his chairmanships. His investigative efforts into the FCC and tax-exempt foundations reveal a highly localized approach to governance, focusing on regional influence and control. Cox's aggressive confrontations, including a physical altercation on the House floor, underscore a confrontational and unyielding rhetorical style. His posthumous investigation into tax-exempt organizations hints at a broader, perhaps more secretive, agenda aimed at rooting out perceived subversives.