John Scott Russell was a Scottish engineer and inventor, born in 1808. He is best known for his work in the field of fluid dynamics and for his invention of the wave engine, which demonstrated the principles of wave motion in water. His research contributed significantly to the understanding of how waves behave, particularly in canals and rivers. In addition to his engineering achievements, Russell was also a prominent advocate for the improvement of canal systems in Britain. He played a key role in the development of the Union Canal in Scotland, promoting the use of canals for transportation and trade during the Industrial Revolution.