He stares at Thor, ignoring that it's rude, absorbing details, noting familiar features and sorting through memories until he's struck by the realization that this man - or god, the files hadn't exactly been clear on that point - had been the subject of some of the briefings he'd had when Fury was trying to convince Steve that he was necessary to SHIELD.

"I think I know of you, too. My name's Captain Steve Rogers." He pauses, wondering if Thor did know him, which identity would he have been introduced to. "If you do recognize me, you might have been told my name's Captain America, not Steve."