I know 400 personally. We have hunted together and we chat on the phone at least once a month - usually always about DRs and hunting.

Having spent time with the man away from his notes, his books and his computer, he knows this stuff from memory. I'm sure he consults reference material when finer details are needed, but most of the stuff is wedged in his brain.

Cheers to recognition you rightfully deserve, ye old fart.