I spelt Joes last name wrong. The teacher is Mr Sugget. A great A level maths teacher. The blond guy in the back row I cannot match. However I am still in contact with Normam Conquer so I will ask him
Starting from top left, Norman Conquer, Joe Stuart, Derek Perkin, Gerald Drakesmith, John York, me
Bottom row left, Urwin Seely, Bryan Anderson, Peter Liddel, George Ferguson, Tommy Taylor