Pictures show how engineers in 1960s built top secret SR-71 Blackbird | Daily Mail Online - http://www.dailymail.co.uk/news...
Feb 10, 2015
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"These fascinating pictures show how engineers in 1960s California secretly developed the SR-71 Blackbird for the US Air Force – a plane which still holds the record for being the fastest ever aircraft."
- rønin
Skunk Works! *REDACTED ANECDOTE*
- Big Joe Silenced
More amazing is where much of the titanium for the SR-71 was sourced: the Soviet Union.
- Jonathan Disher