Armstrong Whitworth AW.56
Armstrong Whitworth submitted its “AW.56” proposal against Operation Requirement (O.R.) 229 under specification B.35/46. The requirement ultimately called for a swept-wing, jet-powered medium-class bomber fitting four turbojet engines and having a speed of no less than 575 miles-per-hour, able to reach an altitude of 55,000 feet. The requirement was eventually filled by the classic Avro…
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