Changes

This approach to problem solving was utterly at odds with the culture at NASA during the 1980s.<ref>"... his independent intellect and direct methods were at odds with the commission’s formal approach." [http://duartes.org/gustavo/blog/post/richard-feynman-challenger-disaster-software-engineering Richard Feynman, the Challenger Disaster, and Software Engineering]</ref>

This approach to problem solving was utterly at odds with the culture at NASA during the 1980s.<ref>"... his independent intellect and direct methods were at odds with the commission’s formal approach." [http://duartes.org/gustavo/blog/post/richard-feynman-challenger-disaster-software-engineering Richard Feynman, the Challenger Disaster, and Software Engineering]</ref>

NASA had decided that the space shuttle ought to be so reliable that each mission had only a 1 in 100,000 chance of failure. They fudged safety figures for parts such as the infamous O-rings whose failure at unusually low launch temperatures destroyed [[Space Shuttle Challenger]].

NASA had decided that the space shuttle ought to be so reliable that each mission had only a 1 in 100,000 chance of failure. They fudged safety figures for parts such as the infamous O-rings whose failure at unusually low launch temperatures destroyed [[Space Shuttle ''Challenger'']].

==Manhattan Project==

==Manhattan Project==