James P. Coleman graduated from the University of Mississippi and George Washington University Law School. He began his career in private practice and served as district attorney before transitioning to the judiciary as a Mississippi Circuit Court judge. Coleman later became a Justice of the Mississippi Supreme Court and served as the state's Attorney General. He then spent four years as Governor of Mississippi, during which he established the Mississippi State Sovereignty Commission to uphold segregation. Coleman later transitioned to federal judicial service, serving on the United States Court of Appeals for the Fifth Circuit and assuming the role of Chief Judge.

James P. Coleman's political identity is marked by his staunch defense of segregation during his tenure as Mississippi Governor, yet he positioned himself as a moderate in his campaigns. His establishment of the Mississippi State Sovereignty Commission to enforce segregation reveals a deeply rooted, rigid ideological stance. Despite this, his acceptance of a federal judicial appointment later in life suggests an unexpected flexibility in his political allegiances. Coleman's judicial career, marked by senior status and eventual retirement, contrasts sharply with his earlier, more confrontational political roles.