St Andrew's School, 1970?
JCM is Row 5, no 8 (from left)
DBM is Row 1, no 11
Row 3: ?, ?, ?, Col. Ronald, ? (familiar), Mr Rodney Maynard, Mr (Lee?, science), ?, Mr. Maynard, Mr. Merton, Mr. Sisely, ?, ?, ?
Tom David is 5,7; Tarek Nakhla is 4,8.
(7,8) (7,12), (6,10) = "Oakie?", (5,11) also look familiar