Banks, A.N., Bolt, D., Bullock, I.D., Collier, M.P., Fairney, N.P., Hasler, C., Haycock, B., Maclean, I.M.D., Roberts, N.P., Sanderson, W.G., Schofield, R.A., Smith, L., Swan, J.M., Taylor, R.H.A. & Whitehead, S.