Hmm, normally one whizzes past on the A421 Tingewick by-pass, as it's the last chance to overtake dawdling untermensch for miles; however, that looks like rather a top pub, Courtney!
The new road avoids disturbance to those quaffing at the pub:
Might have to pop in for a beer and a bite the next time I'm passing, methinks!
Where is the Officers' Mess?
According to the diagram on p142 of
Action Stations 6, the 'communal site' was to the east of the aerodrome, so my guess is that the OM was probably about where the yellow marker is on this satellite map: