"He was experimented on. Zola must have had a version of the supersoldier formula that he gave to Bucky, and when they found him--" He pauses, swallows, goes on, "when they found him after he fell from the train, they must have experimented on him more. Brainwashed him. Done worse thing to him.

"But they couldn't make him forget me entirely. I fell into the Potomac and he pulled me out."