Just had a google and found this from another forum.

http://www.pprune.org/aviation-history-nostalgia/372810-vampire-field-near-henley.html

And here.

http://forums.flyer.co.uk/viewtopic.php?f=1&t=85779

” before it was in its present location it spent several years up a pole as a gate guardian at St. Moritz-Samedan airport”