Albert Bushnell Hart was an American historian renowned for his contributions to the study of American history, particularly in the areas of political and social history. Born on July 1, 1854, and passing away on July 16, 1943, Hart's work has had a lasting impact on the field. He was a professor at Yale University and a member of the American Historical Association, with his seminal work 'The Union of the American People' (1887) being a cornerstone in the study of American political history.
