He regularly attends BSD conferences like BSDCan and EuroBSD.
He's one of the nicest guys I've ever met. Its always nice when you meet your heroes and they are amazing people.
If you're a McKusick fan, there's a series of recordings from his classroom lectures about operating systems. I saw some on VHS ages ago in a group setting. They were quite amusing from what I recall, for such an otherwise dry subject.
