Wait, what? The blue shapes are cataloged, but more importantly, he's immediately interested in that first bit. If you couldn't tell, Murph, that's really surprising to hear. Because... seriously, what were the odds? "Who's Heather?"

Sounds like there are more of them, if Murphy's dragging other names into the fray. Unless Heather was just someone he knew from home. He knew about Anne. A pause as he lets his tags fall back down to his chest.

"Is she from there, too? ... And Cunningham?"

Because yeah, he heard from her lately, too.