CLOSE UP LEFT - Do you recognise any of these?

ON THE BACK ROW: obscured girl, partially obscured is Dyann Berringer and Edwina Ward?, obscured boy and far right is Trevor Wright.
MIDDLE ROW: Barbara Hitchin dk girl, dk girl, Lynne Gostick (behind the girl with glasses), Pat Burnett, Sargon Isaacs , dk boy, Iain Adamson.
FRONT ROW: dk girl, dk girl, Kay Severn (with Glasses).
Photo from David Wardell.