Key to photograph. Please help identify the unknowns

Back Row: E.Boyd, N.Gresty, L.Heywood, E.Wild, Y.West 2nd Row: C.Hardman, S.Cooper, I.Ball, C.Chapman, C.Wilson, M.Murray, Miss Woodward Front Row: S.Linford, J.Hughes, G.Woodruff, B.Burgin, L.McMean, W.Darlington