- Hank talking to Kid Arachnid about his origins. Hank Pym, a.k.a. Yellowjacket, Hank Pym was formerly both Ant-Man and Giant-Man untli he quit being those heros cause he created Ultron. Than, he become Yellowjacket when he start missing being a hero. He is an founding member of the Avengers and an love-interest to his childhood friend, Janet van Dyne, also know as the Wasp.