People like that are included in every Trainz version from TC3 onwards.
It's no big deal, either. Everyone used to mention it a while back. This is old news to me.
Sorry to burst your bubble!
BTW, all the little easter eggs are in a video on YouTube which shows you ALL of them. (except the books and things passengers hold) http://www.youtube.com/watch?v=U7wZGXxWlm4