AA29201 Supermarine Spitfire T.9 TE308 'Grey Nurse', Biggin Hill Heritage HangarSupermarine Spitfire T. 9 TE308 (G AWGB) Finished as A58 606 Grey Nurse Sharkmouth, operated by Biggin Hill Heritage Hangar. As one of the most successful fighter aircraft of the Second World War and one which was produced in huge numbers, it can be a little surprising to learn that the Supermarine Spitfire was not produced in a two seat training variant during the war, meaning that pilots converting to this awesome machine would be making their first