I didnt cut and paste your website, after a Google word search, I cut and pasted this one:
http://showcase.netins.net/web/herke...n/history.html
Guilty without trial, and you a magistrates clerk as well.
Seriously though, there are often questions here which whilst generating interesting conversation, are so easily solved witha word search. ....and I often wonder why this forum is the basis for a question that is so easily answered. I have to confess that I did not get as far as the author, and if the website above is owned by a viewer here, top site
Having witnessed the ejection practice at Langford Lodge, I find the subject quite interesting, especially when ejection seats on helicopters is the topic of discussion.