Harry Hauser, also referred to as Doctor List, was a was a scientist and one of the prime figureheads of HYDRA. Originally working for S.H.I.E.L.D., he broke ties with that organization around the time of the battle at the Triskelion. As the right-hand man of Baron Strucker, he led HYDRA's experiments with Loki's Scepter and on the enhanced people. In the aftermath of Daniel Whitehall's untimely death, Hauser's actions inadvertently led to S.H.I.E.L.D.'s discovery of the exact position of Strucker's Sokovian base.
External Links[]
Harry Hauser on the Marvel Wiki