American botanist and geologist (1797-1861).
Edwin P. James (August 27, 1797 – October 28, 1861), a 19th-century American botanist, geologist, linguist, and medical practitioner, was an important figure in the early exploration of the American West. James was also known for his time spent creating relationships with Native Americans in the United States, and also aiding African Americans to escape slavery. James is primarily remembered for his participation in the expedition of 1820 led by Major Stephen Harriman Long, into still largely unknown territory acquired in the Louisiana Purchase. James served during the expedition's more produc