Air Vice Marshal T N Stack was Commandant of RAFC Cranwell in 1968 in the days before it went comprehensive and merged with some secondary modern dump near Luton...
A very nice chap - my first ever Dining-In night in 1968 saw me sat directly across from him on the Junior Mess head table in that horrid interim mess-kit of hairy blues with gorgette patches, issue white shirt and single-ended bow tie. His tales of flying the Hawker Audax were fascinating........