In 1957 , he became Chief Superintendent .
Byrne started his career as a teacher of junior high school in 1937 , and in 1942 joined the Alberta Department of Education as an Inspector of Schools .
In 1957 , Byrne became Chief Superintendent .
Byrne started his career as a teacher of junior high school in 1937 , and in 1942 joined the Alberta Department of Education as an Inspector of Schools .