Not every thing in there can be taken at face value (his rant against the paint locker on the Sea Shadow for example... it's really the 'toxic solvents and chemicals locker'), but still full of gold.
For example, they had into all sorts of problems wielding titanium for the first time. Chlorine would wreck all sorts of havoc on the plates they used, which they discovered when someone drew on a plate with a ball-point pen. And then they completely ripped their hair out when the municipality increased the chlorination in the water they were using to clean the plates.
[1] http://www.amazon.com/Skunk-Works-Personal-Memoir-Lockheed/d...