Lord Londonderry opens the Royal Air Force's new wind tunnel at Farnborough, Hampshire.
Item title reads - Test for aircraft. Lord Londonderry opens RAF's (Royal Air Force) giant new wind tunnel at Farnborough.
M/S of Lord Londonderry, Secretary of State for Air, making a speech. L/S of officials listening as he talks about the new wind tunnel, which is the largest in Britain. C/U of him talking. M/S of 'Gloucester Gauntlet' aeroplane. M/S as he walks over and turns the switch to start the wind tunnel. M/S as it begins to whirr round, M/S of it spinning around very quickly.