User blog comment:TheFinalEvent/Unsolved Mysteries and Contradictions (And some of my spitballing)/@comment-24490328-20140623181236/@comment-860254-20140624114950

Well, you're an unofficial member of Group 935, so I'm going to guess that it's right.

The memory idea seems plausible, and at one point I believe Lee says he got the picture from Middle School or something.