Alexander Hollins wrote: > They ran it with an sr71 and a ground based clock. I can find no > evidence for this online, so we have to go by what my father (a > marine at the base the experiment was ran from) told me he was told by > his friend, who, while not the pilot for that experiment, was a pilot > for other experiments run with blackbirds.
Wow, that is cool! I had not heard of that experiment! If you can possibly come up with a reference I'd love it.

