[Learning of the Shimmer's potential involvement with their bodies has given Heinwald some concern in a similar regard... Can he really handle more intermingling?

Well, he's trying not to dwell on it. He's busy looking toward the fire to notice Yeager's anxious gesture, but he looks back not long after he's withdrawn his hand.]

But of course. So if you do notice any abnormalities, I trust you will tell me about them. I will do the same of myself, naturally.