Ko te 31st (North Midland) Anti-Aircraft Brigade (31 AA Bde) he hanganga parekura rererangi o te Ope Taua o Ingarangi mai i te 1936 tae noa ki te 1948. I te Pakanga Tuarua o te Ao i tiakina e ia a West Yorkshire ana i muri mai ka uru ki te pakanga ki te raki o te uru o Uropi
He aha?