Here are a couple more of those neat little Lost stuff you may have missed:
Fellow cartoonist Robert Bienvenu pointed this out on the Captain Comics message board. From this excellent Adam Hughes Catwoman cover, note her prisoner number!
And check out this still from this week's episode.
Look who's on the television set at the recruiting office of Kate's father.
Lost is one of those rare TV shows that you actually have to watch to get it.