The HAA once again invites all members and non-member guests to the annual HAA Symposium at the RAF Museum, for our full-day event immersed in vintage and historic aviation. We have four main presentations in the day, with a high quality seated lunch in between. This year our themes explore 80 years of the much-loved Chipmunk, its  history and the challenges and rewards of displaying they type. We also have the full details story of the incredible Mk1 Spitfire which…