Thumbs up, good post.
I recently read a book written by an SR71 pilot, he's doing a lot of speaking engagements, and has the largest collection of Blackbird photos around, many of which he took himself. Very interesting missions in that thing to read about.
I always wondered about the perfectly bisected front window, with that pillar there, did the pilot just lean towards his dominant eye and mainly look out that side, or did he just sort of focus around it, or what? Always wondered that, I'm sure somebody here knows, as it hasn't been covered in any of the books I've read about the Sr71 or other fighters with a similar set up.
Amazing technology, considering it was built over 40 years ago. The cameras are what's spooky tech, the res they could pull back then makes me think current ISR and sat tech means they can count freckles now.