"In 1911, the famed cartoonist Winsor McCay debuted an animated version of his popular newspaper strip, Little Nemo in Slumberland. Loosely inspired by Sigmund Freud's research on dreams, the film was one of the very first of its kind. McCay is largely forgotten today, but his work helped unleash the creative energy of animators like Otto Messmer, Max Fleischer, Walt Disney, and Chuck Jones. Their origin stories, rivalries, and sheer genius, as Reid...