サン・シール陸軍士官学校
Baril served with the Royal 22nd Regiment from 1964 to 1968. From 1968 to 1971, he served with The Canadian Airborne Regiment in Valcartier, Quebec and Edmonton, Alberta. He commanded land forces in Cyprus and Lahr, Germany, served at Department of National Defence headquarters in Ottawa, Ecole Spéciale Militaire de Saint-Cyr in Paris and as Commander of the Combat Training Centre at CFB Gagetown.