rb rb brought  it to my attention that the photo I included with today’s This Day in Aviation History was of a Lockheed A-12. Not a Lockheed YF-12. I apologize for screwing this up.

Original Post:
https://plus.google.com/u/0/b/105638235158088183308/+Gazingskywardtv/posts/MCieKcriEqC
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