Have a copy of a DVD "Farnborough: The Golden Years - 1949-1959". A compilation of Pathe News clips from that time. It's available from the South American river shop at
Farnborough - The Golden Years 1949 To 1959 [DVD]: Amazon.co.uk: Farnborough - the Golden Years: Film & TV
Dead impressive, a time when the UK was a real force in aviation.