sentences:  After May 1945, research flights continued at Farnborough, and in August 1947 it was transferred to the GAL Flight Test Department at Lasham Airfield, where the GAL.56/03 and GAL.56/04 were already employed for trials under contract to the Air Ministry.Its flying characteristics proved so bad that test pilot Capt.Eric "Winkle" Brown RN later described it as the most difficult aircraft he ever flew, out of the many hundreds of types that he tested.