Buchanan, Joseph Rodes (11 December 1814–26 December 1899), physician and author, was born in Frankfort, Kentucky, the son of Joseph Buchanan, a physician, and Nancy Rodes Garth. His father had a varied career as a physician and journalist and was one of the first faculty members at Transylvania University in Lexington. Upon his father’s death in 1829, Buchanan worked as both a printer and schoolteacher in Lexington. In 1835 he became acquainted with the “science” of phrenology formulated by the European investigators, Franz Joseph Gall and Johann Gaspar Spurzheim. Buchanan found phrenology to be a promising technique for investigating humanity’s moral and intellectual capacities and resolved to further his studies by entering medical school at the University of Louisville....