The British Aircraft Corporation TSR-2 was an advanced Cold War strike and reconnaissance aircraft - arguably the most sophisticated military aircraft ever conceived in Britain.
It was designed to penetrate heavily defended enemy airspace at supersonic speeds and treetop height, delivering a nuclear or conventional payload with unprecedented accuracy.
Despite its phenomenal performance in flight testing, the project was cancelled in 1965. The official reasons cited were spiraling costs and the availability of a cheaper American alternative, the F-111. However, the decision was also underpinned by a growing belief within government that the aircraft's core technology and mission profile would be rendered obsolete by new missile and radar developments before it could even enter service.
This cancellation, and the subsequent order to destroy the existing airframes and tooling, remains one of the most contentious episodes in British industrial and military history.
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