Pioneer of railway locomotive engineer.

Nineteenth-century British railway engineer.

Sir William Samuel Stephenson (born William Samuel Clouston Stanger, 23 January 1897 – 31 January 1989) was a Canadian soldier, fighter pilot, businessman and spymaster who served as the senior representative of the British Security Coordination for the Western Allies during World War II.

Neal Town Stephenson (born October 31, 1959) is an American writer known for his works of speculative fiction.

Inventor of the steam locomotive.