posted on Jun, 17 2005 @ 10:07 PM
With the SR-71/U2 programs it was the altitude that was the problem. If they had a decompression at 80,000 feet they'd die pretty quickly, which is
why they wear space suits. I've gotten to watch some U-2 drivers suit up, and it's an interesting process, but takes a long time. They have to
prebreathe for a couple of hours before they can suit up, then it takes about an hour to get the suit on. After they get the suit on, there's a guy
who has to follow them around carrying a small airconditioning unit that attaches to the suit so they don't overheat. Once they get ready to get in
the cockpit, it's almost like they have to pry them in. They have enough room to move their arms around to get to the switches but not much more than
that.
If you can get your hands on a copy of Sled Driver by Brian Schull, he has some absolutely incredible pictures in there from the cockpit of the SR-71,
including one gorgeous one where he did a self portrait and you can see the curvature of the earth reflected in his helmet. What was rather amusing
about his attempts to take pictures was that he'd put the camera up on the instrument panel, and it would start to overheat from the friction on the
airframe, so he'd take it down and put it by his leg, where it would start to freeze, so every few minutes he'd have to put it back up on the
instrument panel to warm it up again.