Richard Cripps remembers David Lockspeiser’s aeroplane…
    The following article is short on hard facts such as dates and names. The incident described did not seem at the time to be so significant as to justify documentation. However the recent report of the death of David Lockspeiser jogged my memory, and I thought it worth sharing with the Association.
    The life of a technical apprentice at the Kingston Factory was usually fairly well ordered, a succession of moves around the facility to gain experience in the functioning of the various production, technical and management departments.  However the apprentices as a body also provided a useful pool of temporary labour from which individuals could be deployed for any unusual tasks that arose. So it was that one Monday morning in (I think) 1970 I was instructed to report to the old Valve Test House.
    Those familiar with the Kingston Factory may remember the Valve Test House. It was a small enclosed workshop located in the Fitters' Department in the north west corner of the production building, beneath the balcony that ran in front of the Works Management offices, but at the time I am describing its functions had recently been combined with those of the Materials Test House, and it stood empty.

A Brush With The LDA-01

Toptop top
    On arrival I was joined by two other apprentices with whom I was familiar although their names escape me. We found that the enclosure now contained several aluminium alloy sheets, pre-formed with an aerodynamic curve and pre-drilled, a box of other components and a simple assembly jig; and a drawing titled "LDA-01 Development Aircraft." It transpired that our task was to assemble the aerofoil sections for Mr. Lockspeiser's aircraft.
    I say "aerofoil sections" because the aircraft was an exercise in extreme simplicity and minimal cost,  a complete contrast to the Harriers around which our world normally revolved. Those sections were symmetrical with parallel sides, and formed both the wings and the tail plane - one each side at the back and one attached by its middle at the front, the aircraft being a tail-first, rear engine "canard". All the ribs were identical and the assemblies were held together with pop rivets, the use of which was comfortably within our skill set.
    We set to work with enthusiasm, and after  a couple of days had completed the first section and were well advanced with the second. However at some point, while I was out performing some other errand, one of the company directors (not specified) was observed peering in on the activity through the internal windows with a frown on his face. Shortly afterwards we were stood down and all the material vanished. Evidently the work was being done on the "old boy's network", and that network did not extend far enough up the command chain.
    On reflection I was surprised that such a visible location was used for what appeared to be an unauthorized activity. The Apprentice Training Workshop, where directors rarely ventured, could easily have accommodated it. We were also concerned that our having discussed the project with our apprentice colleagues might have let the cat out of the bag although none of us could recall any instructions concerning confidentiality.
    Anyway, we derived a certain amount of satisfaction from our minimal contribution to the project, particularly when a photograph of the completed aircraft on its first takeoff appeared on the front page of the "Daily Telegraph"!