Hmm. Perhaps a related question is “prior to the Manhattan Project, had there ever been anything like a Manhattan project before?”. It seems like quite plausibly the answer was “no, not really”, which makes security through obscurity much easier.
Hmm. Perhaps a related question is “prior to the Manhattan Project, had there ever been anything like a Manhattan project before?”. It seems like quite plausibly the answer was “no, not really”, which makes security through obscurity much easier.