[Without thinking, Yeager rests a hand on his chest. It's an idle gesture he does sometimes, so it's not anything that's too likely to draw attention, but that doesn't make it any less annoying. It's a damn good thing no one here actually knows about that...]

That certainly is going to be a bit difficult to handle. But you're right, we need to keep an eye on everyone. I imagine you and the other researchers are going to want to keep track of any changes.

[To see what they all have in common, and what bizarre things are happening to one person and not the others. It makes sense, but he doesn't like it.]