Oct 1, 1969 – The Concorde supersonic transport plane flies past MACH 1 for the first time. Slow learners. #Concorde #supersonic #aviation #speed
-
-
1959 to 1967 to replace the B-58 with the F-111, adding 2-3 years for civilian certs seems reasonable.
- Show replies
New conversation -
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.