The Aircraft Research Association's Facilities: A Description of the new Transonic Wind Tunnel at Bedford and of Proposed Future Additions

THE aircraft industry in the past has always had to rely on the wind tunnel facilities of the Ministry of Supply for such testing as was beyond the scope of the individual firms' tunnels, which are usually small. The new tunnel of the Aircraft Research Association Ltd., opened by the Duke of Edinburgh on May 4, is the result of the first attempt at co‐operative action between firms in the industry.