It's not exactly something they advertise. Luckily there's still quite a few of us left from that time. [ He says as if it was a century ago. ] The information is available to anyone who asks, so I have no problem with showing it to you.
[ And since I don't have it written out all neatly yet, I'll just link this part of a thread where he explained it to his team mates. It's pretty much the same. ]