This picture from Lawford Thomas - DE16 (19.9.66 - 9.12.66)
(possibly 8.9.66 - 9.12.66)

DE15
Back row from left to right:
Thomas L.G., Sturt A.H.J., Thomas L.C., Mahta V.P., Yapp S.A., Silversides R.W.
Middle row:
Ralph A.J., Witz B., Keers N.C., Spalding I.A., Lawton D.B., Reed C.A., Sandham J.K., Thorniley E.H., Jones D.S., Campbell W.J.R.
Front row:
Dyer J.R., Robertson B., Smith R.A., Instrall P.A., Vojdani M., Fadami A., Pugh D.J.A., Puddick M.W.