James Densmore (February 3, 1820 - September 16, 1889) was an American businessman, inventor and vegetarian.
He was a business associate of Christopher Sholes, who along with Carlos Glidden and Samuel W.
Soule helped contribute to inventing one of the first practical typewriters at a machine shop located in Milwaukee, Wisconsin.It was believed that Densmore had suggested splitting up commonly used letter combinations in order to solve a jamming problem, but called in question.
This concept was later refined by Sholes and became known as the QWERTY key layout.
Densmore was a militant vegetarian.