Class of 45th Boys (May 1959)

Here is an image which has at least 4 communicators featuring. Scratch the grey matter and identify the communicators. Where was the photo taken (the Rock) and when (May 1959)? Click on image to enlarge.

Standing L-R  Hugh Pocklington,  McLean, Tom Pickett (Minnie’s younger brother), Sig Brian Rowe, RO Gary Kingdon, RO Alex Woolston, Ray McBride, RO Stan Stobie,  Andy Andrews.
Sitting L-R   Don Ross, Alby Harper, Phil Neil, PO Gordon Lawrence, Gary (Stretch) Pettis, Lionel (Shorty) Raynor and Phil McBryde.