He's become a part of everyday life with all of the people who work in the sub-basement.
He has also been known to help people look for books that they can't find.
Many people have seen him out of the corner of their eye, but as soon as you turn your head to look at him he's gone again.
He's also scared a few people enough to never want to go down there alone or again but he has never harmed anyone.
Sometimes it appears as if someone is walking through.
They will check the system to see who accessed the Becker House and see that no one has. Workers there have heard noises upstairs even though it is now vacant on that floor.