'British aerospace'? Anachronistic to say the least in relation to WW 2 aircraft.
Can you provide references, Bellator? Including the
safety factors that otherwise make such figures of little significance. As I've already said, you have to compare like with like.
EDIT
I've found a recent thread on the Ubi forum that refers to this - it appears that British, US, and German standards were different:
http://forums.ubi.com/eve/forums/a/t...8531075258/p/3