Stephen Harriman Long

Stephen Harriman Long (December 30, 1784 - September 4,1864) was a U.S. engineer, explorer, and military officer. As an inventor, he is noted for his developments in the design of steam locomotives. As an Army officer, he led a pioneering scientific expedition throughout a large area of the Great Plains, which he famously described as the "Great American Desert." Longs Peak in Colorado is named for him.

References

• {{White - History of the American locomotive}}