PS I also believe AIR 81/1989 may be subject of FoI (not me) Pilot Officer J M Davies, Flying Officer L A McSherry, Leading Aircraftman M H Costello,...
Jon probably - but Form 659 would have been the first piece of official documentation - and completed by Unit.. do you know the form number for a RAF...
All just had access to an Air 81 file and it includes (new to me) a 2 part RAF Form 659 - which is best described as an RAF Airman Death Certificate...