Bradt, H.V. and Clark, G.W. and Dower, R. and Doxsey, R. and Hearn, D.R. and Jernigan, J.G. and Mayer, W. and McClintock, J. and Apparao, K.M.V. and Joss, P.C.
Griffiths, R.E. and Bradt, H. and Doxsey, R. and Friedman, H. and Gursky, H. and Johnston, M. and Longmore, A. and Malin, D.F. and Murdin, P. and Schwartz, D.A. and Schwarz, J.