. "The Short SB.5 (serial WG768) was a \"highly unorthodox, adjustable wing\" British research aircraft designed by Short Brothers in response to the UK Air Ministry requirement ER.100; to provide input for the design of the English Electric P.1 (prototype of the English Electric Lightning) by testing the low speed flight characteristics of various configurations of wing-sweep required for supersonic flight."@en . "1"^^ . . .