translate English to French: J.F. Dormaar (AAFC, Lethbridge, Alta.), R.L. Halstead (retired, formerly AAFC, Ottawa, Ont.), and W.W. Pettapiece (AAFC, Edmonton, Alta.).
J.F. Dormaar (AAC, Lethbridge, Alta.), R.L. Halstead (retraité depuis, AAFC, Ottawa, Ont.), et W.W. Pettapiece (AAC, Edmonton, Alta.).