Bill Schick, Paul Rubino, quite many people know a tremendous amount about George's cues. It is not rocket science, if you know the things to look for and have handled/slightly dissected many of them. George stuck to/used certain things quite a bit.
Totally agree with you. And yet, we have an opinion from someone who thought it was a Schuler.
You can't make this stuff up.
All the best,
WW