George Shattuck Morison (December 19, 1842 – July 1, 1903) was an American attorney best known as a designer of bridges. He was trained to be a lawyer but instead became a civil engineer and leading bridge designer in North America in the late 19th century. During his lifetime, bridge design evolved from using 'empirical “rules of thumb” to the use of mathematical analysis techniques'. Some of Morison's projects included several large Missouri River bridges as well as the great cantilever railroad bridge at Memphis, Tennessee, and the Boone, Iowa viaduct. Morison served as President of the American Society of Civil Engineers (1895) as well as a member of the British Institute of Civil Engineers winning that institution's Telford Medal in 1892 for his work on the Memphis bridge. In 1899, he