Hank Pym is a scientific genius, a founding member of the Avengers, the creator of Pym Particles and of Ultron, and a modern-day superhero who suffers from a Bipolar disorder. He has acted under many memorable identities such as Ant-Man, Giant Man, Goliath, Yellowjacket, and the Wasp. He is also the Earth's Scientist Supreme, as decreed by Eternity.