Wolverine appeared in The Incredible Hulk issues 180 and 181.
 In Incredible Hulk #2, the Hulk started to appear with green skin, and in Avengers #3 (1963) Banner realized that his transformations were now triggered by surges of adrenaline in response to feelings of fear, pain or anger
 Mantlo left the series for Alpha Flight and that series' writer John Byrne took over The Incredible Hulk

