"Spiv" wrote in message
...

The Britannia was a Brabazon phase, so was the Comet. That makes two
types with many planes.


You're confusing the committee with the hardware.



They did they adopted...........again..........sigh..........p ressurised
cabin,


The Boeing 307 had that ten years before the Brabazon.



hydraulic power units to operate control surfaces,


The Curtiss CW20 had that ten years before the Brabazon.