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.
Johnston, M.D. and Bradt, H.V. and Doxsey, R.E. and Griffiths, R.E. and Schwartz, D.A. and Schwarz, J. and Johnston, M.D. and Bradt, H.V. and Doxsey, R.E. and Griffiths, R.E. and Schwartz, D.A. and Schwarz, J.
Markert, T.H. and Laird, F.N. and Clark, G.W. and Hearn, D.R. and Sprott, G.F. and Li, F.K. and Bradt, H.V. and Lewin, W.H.G. and Schnopper, H.W. and Winkler, P.F.