Well, you can be both. But intelligence is usually something that's just a part of you, you can knowledgeable from memorizing a bunch of facts. Of course, the definition of knowledgeable is "intelligent and well-informed" whilst the definition of intelligence is "the ability to acquire great knowledge and skills". So who knows?
No one knows who this guy is but he is the definition of a HERO. His name is Duane Cantrell he was warrant officer assigned to 3rd special forces group. He died at his house outside Ft Bragg trying rescue his 2 daughters from their house after it caught fire. We will never forget you.