Decoy Factory protected the Mosquitos at Hatfield; These 2 Mosquitos, NT202 & NT205 were built at Hatfield but served with 617 Squadron, the Dambusters! This is the Link between 'Panshanger Aerodrome; Hatfield de Havilland; Mosquitos; Lancasters; Tiger Moths & de Havilland at London Colney, the Birthplace of the Mosquito Fighter Bomber!'