(‘-’*) i don't have specifics, this guy is just chaotic energy in a ship full of the same vibes. the traveler does need a medic asst which is just to help out the current doctor on board since they tend to almost die on missions, or if you're into something else, i wouldn't mind someone who knew him later in life where he was dealing with some real top shady criminals and knew about his "death/disappearance" only to find out he's still alive? that's just off the top of my head.