1805–84, American surgeon, b. near Easton, Pa., M.D. Jefferson Medical College, Philadelphia, 1828. He taught at the medical colleges of several uni...
1758–1828, Austrian anatomist and founder of phrenology. He devoted most of his life to a minute study of the nervous system, especially the brain. ...
1780–1853, American jurist, b. Westover Mills, Pa.; nephew of the American frontiersman John Gibson. He studied law, was unsuccessful in practice, a...