[Michael.SF.]

Had to look Kemper up, as I did not recall the name. Wikipedia puts him at 6'9", either way, very imposing.

Sounds like the two of them crossed paths at Vacaville, before Charlie went to Corcoran.

[nickcarraway]

And he had an IQ of 145.

[Treeless Branch]

You should watch Mindhunter on Netflix!