Walt Disney (1901-1966) was a pioneering American animator, film producer, and entrepreneur. He was born on December 5, 1901, in Chicago, Illinois. He co-founded Walt Disney Productions, which grew into one of the best-known motion picture producers in the world. Disney is celebrated for creating iconic characters such as Mickey Mouse and for revolutionizing the animation industry with the first synchronized sound cartoon, "Steamboat Willie" (1928). Disney's innovative spirit led to the creation of the first full-length animated feature film, "Snow White and the Seven Dwarfs" (1937), which was a critical and commercial success. He also ventured into theme parks, opening Disneyland in 1955, which set the standard for modern amusement parks. He passed away on December 15, 1966, in Burbank, California. His legacy lives on through the global entertainment empire he built.