Key to photograph. Please help identify the unknowns

C.Melmore, I.Done, A.Britton, L.Purcell, B.Elford, J.Bridge, R.Smythe, S.Keane Mrs Livesey, J.Carter, E.Vernon, J.Tennant, E.Smith, S.Bessford, G.Williams, S.Moran, M.Jenkins, P.Lang, L.Pownall, Miss Owen B.Thwaites, M.Hunter, J.Adams, S.Dickie, P.Brown, C.Robertson, unknown, M.Skemp