Message posted by Mark on September 16, 2014 at 19:08:42 PST:
I believe it's maximum speed was a little over Mach 3 but at that speed I believe they were subject to severe engine damage. I also think their service ceiling was less than 70,000 feet.
In Reply to: Re: To VernM - Aurora posted by gordy on September 16, 2014 at 16:29:34 PST:
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