What Philadelphian wrote the first American textbook on anatomy?
It was written in 1811 by Dr. Casper Wistar, for whom the Wistar Institute is named. Wistar, after his medical education in England, worked in Philadelphia after 1787. He was also a president of the American Philosophical Society. Source: Philly Firsts: The Famous, Infamous, and Quirky of the City of Brotherly Love, 1999, p.90, Janice L. Booker, 974.