An earlier generation at the same institution -Joe Erwood. He of the Erwood wing.
On spying the slow shaking of a student's head during his "spinning" lecture to an early Graduate Entry.
"That's right , isn't it P**K"
Student smiles and says nothing.
" Oh, I see. First Class Honours Degree in Aerodynamics, I suppose?"
"Yes, Sir"
(Said student did go on subsequently to be a Test Pilot in Industry)