John Kemp Starley was an English inventor and engineer, best known for his contributions to the development of the modern bicycle. Born in 1854, he is credited with creating the Rover Safety Bicycle in 1885, which featured a chain-driven rear wheel and equal-sized wheels, making it safer and more stable than earlier designs. Starley's innovations laid the groundwork for the bicycle industry and influenced future designs. His work helped popularize cycling as a mode of transportation and recreation, leading to the establishment of cycling clubs and events. Starley's legacy continues to impact the world of cycling today.