The Hulk! #14

Plot

Making it to Zurich, Switzerland, Bruce Banner seeks out the help of Nobel Prize winner Hans Feldstadt. Feldstadt has been working into research which could potentially cure Banner of being the Hulk for good. When Banner initially tries to see Feldstadt, who does not believe Banner and summons the police. The police try to show Banner away, causing him to change into the Hulk and go on a rampage.

When Banner is admitted in when Feldstadt realizes the truth, the people of the town attack Feldstadt's castle. During which his gamma ray device is destroyed bombarding Feldstadt with gamma rays turning him into a Hulk-like creature. Banner turns into the Hulk and the two monsters fight each other. Feldstadt is killed in the battle and the Hulk flees the scene.