"Ah, well, the history of the planet is pretty basic. Rise and fall of nations, building of the Diamond City. A surprising lack of any details on the Disaster, however." He shrugs, leaving the bag where it is for the moment. "I'm still trying to sort everything out. Hopefully the city will reveal more." If not, it'll wind up being an even bigger puzzle.

His head dips in a nod of greeting. "Call me Doctor. Doctor Olsen, if you must." He extends a hand. "A pleasure to meet you, Masa."