This biography investigates the life and intellectual development of Frederick Jackson Turner, the historian responsible for the influential frontier thesis in American historiography. Ray Allen Billington, a prominent historian himself, utilizes extensive archival research and personal correspondence to reconstruct Turner's career. The work examines how Turner's upbringing, academic training at Johns Hopkins, and tenure at the University of Wisconsin and Harvard shaped his views on the American frontier and sectionalism. Billington argues that Turner's legacy is defined not only by his specific theories but by his role as a transformative teacher and administrator who modernized the study of American history.

Historians and scholars recognize this work as the definitive biography of Frederick Jackson Turner. Readers frequently note the academic density of the prose, which provides a comprehensive look at the evolution of American historical thought during the early twentieth century.