This article was written back when kayfabe was still alive and well, so everything this article says would have been "inside information" back then.
"He's Hulk Hogan and no one else," says WWF publicist Mike Weber. The WWF reveals nothing of Hogan's background and won't arrange interviews if the past will be a subject. Says Weber: "The mystery of Hulk Hogan is what makes him him."
One funny part of the article...
One memorable evening his junior year, he streaked buck naked across the dimly lit football field where Robinson High seniors were receiving their diplomas. "You could just sort of see a shape," says Deanie Holland, then the Robinson yearbook sponsor and now assistant principal. "We saw this body running across the field and going over the fence, where a car picked him up. The valedictorian was speaking at the time, and the poor boy just stopped. Then the car drove away, the noise subsided and the boy started right up."