Black Goliath

William Barrett Foster is a scientist and superhero who uses a unique formula based on Pym Particles to grow to giant size. Known as Black Goliath and later Giant-Man, he combines his intellect with his size-changing abilities to confront threats beyond ordinary human scale. Foster has worked closely with notable heroes and organizations, contributing his expertise as a biochemical researcher while taking on heroic duties. His character bridges scientific innovation with physical prowess in the Marvel universe.