Bill Foster

Doctor William Barrett "Bill" Foster is a biochemist and a former member of S.H.I.E.L.D. who had previously worked with Hank Pym on Project G.O.L.I.A.T.H., also giving him the codename Goliath, until disagreements between them caused Pym to dismantle the project. During one of the S.H.I.E.L.D. missions, Foster met Ava Starr, a young girl whose exposure to the Quantum Realm caused severe damage to her body. Once S.H.

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