Category: Potts

  • William Potts

    William Potts, an American inventor and traffic engineer, is widely recognized for his groundbreaking contribution to transportation safety—the invention of the first four-way, three-color traffic signal. Born on August 29, 1878, in Chicago, Illinois, Potts dedicated his career to improving road safety and revolutionizing traffic management systems. This biography delves into the life, achievements, and…