| description: | Annual Meeting Of The Canadian Phytopathological Society, Winnipeg. Back Row (L- R): W.C. Mcdonald, N.S. Wright, J.L. Slykhuis, L.C. Callbeck, G.J. Green, D.A. Quirke, J.E. Machacek, D.M. Mcleod, B.J. Sallans, W.E. Sackston, W.F. Hanna, H.T. Dirks, E.J.Hawn, T.R. Davidson, A.F. Skolko, H.A.H. Wallace. Middle Row: W.J. Cherewick, H.M. Good, W.A.F. Hagborg, R.J. Ledingham, M.N. Grant, M.W. Cormack, W.L. Gordon, S.B. Hrushovetz, S.G. Fushtey, G.H. Berkeley. Front Row: B. Petursson, D.J. Mcleod, R.C. Russell, T. Johnson, W.Popp, W. Newton, C. Mckeen, T.C. Vanterpool, L.W. Koch, Y.S. Wu |