Sorry, it is you are confusing the two. It was Feynman on both counts.
Sagan would have been 8 years old when the Manhattan Project was
started. Feynman was also on the Rogers Commission that was tasked with
investigating the Challenger disaster (Carl Sagan was not involved).
73,
John
AC0ZG
On 4/18/2017 1:50 AM, David Woolley wrote:
I believe people are confusing Feynman and Sagan. I think it was Carl
Sagan who demonstrated the sloppy practices with combination locks and
did the Challenger enquiry.
I did read some of Feynman's lectures, in high school.
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