Upvote for the book recommendation (which was adapted into the BBC FOUR series 'Jet' which regularly haunts the schedules).
It's hard to work out if Sandys, Healey, BOAC or BEA did more damage to the British aerospace industries. The outright cancellation or crippling through malice and indecision of machines like the SR-177, TSR2, Britannia, V-1000, VC10 and DH-121 borders on the treasonous.