The A-12 was "Archangel" the SR was "Oxcart". You'r an Navel intel guy?
You're*
Naval*
also, you're wrong.
Archangel was Lockheed's name for the project. Oxcart was the external name for the program. The A-12 was Cygnus, but slang use of oxcart covered the plane as well as anyone on the projects. The SR was always the Blackbird.