Only the "sheep dipped" pilots flying the A-12 for the CIA.. where marriage was a requierment...however marriage wasn't required of USAF crews flying the SR-71....
the stratosphere!
2200 mph
Stratosphere
What is SR71 auto insurance
SR71 Blackbird Model M-21: maximum speed: 2211miles/h Generally, the given answer for all models of the SR71 is: "In excess of Mach 3", or more than three times the speed of sound. see related links below for more info
Black
Fast new way of reconnaissance a quick way to get in and get out safely and take away the need of fighter protection.
3.5
Boeing
2193 mph
It is the Lockheed SR-71 "Blackbird", a reconnaissance aircraft.
The SR-71 is far faster.