I saw both.
As a kid I remember the incredible noise of the Brabazon [up close and personal at Heathrow] and its slug like speed when airborne. The Princess seemed to have a fair turn of speed for such a large machine [Farnborough - always beautifully displayed]
YouTube - Saro Princess fly-by
Last edited by aviate1138; 21st Jul 2008 at 07:18.
Reason: add youtube clip