I like this one the A-12R "Double headed eagle"
Quote:
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The A-12 was produced from 1962 to 1964, and operated from 1963 to 1968. It was the precursor to the twin-seat U.S. Air Force YF-12 prototype interceptor, M-21 drone launcher, and the SR-71 Blackbird, a slightly longer variation able to carry a heavier fuel and camera load.
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https://en.wikipedia.org/wiki/Lockheed_A-12
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pla•teau noun
a relatively stable level, period,
or condition a level of attainment
or achievement
Lord help me get to the next plateau ..
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