I still get the chills when I re-read Brian Shul& account of his Blackbird flight against enemy SAM batteries over Libya. Imagine yourself inside that tight cockpit with all the alarms sounding. This cool virtual reality view will help.
Precursor to the Blackbird, the was developed for the CIA. First flown in April, the type was retired by being replaced by the Blackbird. This is the very first on display at Blackbird Park in Palmdale, California.