Incredible Hulk (1962) #251

“Whatever Happened to 3-D Man?” Guest-starring 3-D Man and Doc Samson. Story by Bill Mantlo. Art by Sal Buscema.

Bruce Banner stumbles upon a family that harbors a secret from Marvel’s past. Hal Chandler contains within him the triple threat power of 3-D Man. But what will this hero from the sixties do when he finds out that his house guest is in fact the wanted monster known as the Incredible Hulk. Plus, a case of mistaken identity sees Rick Jones, Doc Samson, Betty, and the rest under attack by the Woodgod.