"Well, I know her, she doesn't know me. Like I said, fan," he answers, grinning a bit, as he makes sure Luke gets up the stairs alright and everything, given how cold and shaky he is. "I'm a scientist, work for the government. Do much the same things she does, protect the world from extraterrestials and such."

Ah, and how nice is it to have someone fall through the rift who isn't completely new to things like time travel and aliens?