What have we here?

Here is your mission: Name the mystery aircraft, its country of origin, its intended use and any other details that may place your answer ahead of the rest. The competition is open to members and non-members. In offering an answer please provide me with your full name and town of residence. Prize for the winning entry is to have your answer displayed in this spot for all to see.
Entries can be sent to Peter Fitton at This e-mail address is being protected from spambots. You need JavaScript enabled to view it
Go to it!
It's been long enough and no answer has been forthcoming.
This aircraft is a ML Utility Mk1 XK-776. It is British and was intended as an inflatable wing aircraft for troop movements. As a concept aeroplane, it was never accepted and now resides in the Museum of Army Flying at Middle Wallop in the U.K. It dates from July 1969.
Peninsula Aero Club
