Mack Sennett was a pioneering American film director and producer, best known for his work in the silent film era. Born on January 17, 1880, he founded the Keystone Studios, which became famous for its slapstick comedies and the creation of iconic characters like Charlie Chaplin's The Tramp. Sennett's innovative techniques in filmmaking helped shape the comedy genre. Sennett was often referred to as the "King of Comedy" and was instrumental in developing the concept of the film short. His films featured chaotic chases, pratfalls, and visual gags, influencing future generations of comedians and filmmakers. He passed away on April 5, 1960, leaving a lasting legacy in cinema.