Animated by the stories of some of the last century's most charismatic and conniving artists, writers, and businessmen, Men of Tomorrow brilliantly demonstrates how the creators of the superheroes gained their cultural power and established a crucial place in the modern imagination. "This history of the birth of superhero comics highlights three pivotal figures. The story begins early in the last century, on the Lower East Side, where Harry Donenfeld rises from the streets to become the king of the 'smooshes'-soft-core magazines with titles like French Humor and Hot...