Franz Joseph Gall (1758-1828) was always a controversial figure, as was his doctrine, later called phrenology. Although often portrayed as a discredited buffoon, who believed he could assess a person's strengths and weaknesses by measuring cranial bumps, he was, in fact, a serious physician-scientist, who strove to answer timely questions about the mind, brain, and behavior. In many ways a remarkable visionary, his seminal ideas would become tenets of modern behavioral neuroscience. Among other things, he was the first scientist to promote publicly the idea of specialized cortical areas for diverse higher functions, while taking metaphysics out of his new science of mind. Moreover, although he obviously placed too much emphasis on "tell-tale" skull features (mistakenly believing that the cranium faithfully reflects the features of underlying brain areas), he fully understood the strength of "convergent operations," conducting neuroanatomical, developmental, cross-species, gender-compar