"Eh?" Jamie's thoughts had wandered off for a moment as he wondered idly what a meeting between the Doctor and Dr. Sera would be like, but he catches on to the question quickly enough. "Oh, aye. It's a lab of some sort. I was only there the one time, but Dr. Sera was working on something for..."

Jamie breaks off, frowning. He can't remember who it was. Maybe Dr. Sera hadn't mentioned the name? That seems likely. It's not like Jamie would have needed to know who it was anyway. There's a shrug and he says, "Someone, anyway. I don't think he said."