Adam Seybert

Adam Seybert (May 16, 1773 – May 2, 1825) was an American politician who served as a Democratic-Republican member of the U.S. House of Representatives for Pennsylvania's 1st congressional district from 1809 to 1815 and 1817 to 1819. He was a faculty member at the University of Pennsylvania and a mineralogist who organized the first mineralogy collection in the United States in the 1790s. Provided by Wikipedia