Just found this thread - Harry brought his old gramaphone into assembly and played 78's of Lead Belly etc - not everyones cup of tea - but you could not help getting drawn in by his enthusiasm..
A level maths we often 'sidetracked' him into talking about Einstine / relativity and other 'off topic' things.
Fairly reasonable picture of him by me on Friends Reunited with Tim Keach.
Not the sort of bloke you forget ..