HC Deb 23 May 1958 vol 588 c112W
Mr. Mason

asked the Minister of Supply what military application of the polymorph Swallow aircraft is now foreseen by Her Majesty's Government; and to what extent he has in mind the development of a supersonic airliner embodying the principles of the Swallow aircraft.

Mr. Aubrey Jones

No military application of the polymorph Swallow concept is at present foreseen. My Department is keeping in close touch with developments, but it is too early to predict whether the concept might be successfully applied to the development of a supersonic civil aircraft.