Background
He was born in Edenwold, Northwest Territories, which is now in Saskatchewan.
He was born in Edenwold, Northwest Territories, which is now in Saskatchewan.
Mang trained in Toronto at the Royal College of Dentistry at the University of Toronto where he also took a one-year honours course in Philosophy, English and History. He participated in World War I under the Royal Flying Corps. Eventually, his jobs included farming and teaching and became a school principal.
He was first elected to Parliament at the Qu"Appelle riding in the 1953 general election then after one term was defeated by Alvin Hamilton of the Progressive Conservative party in the 1957 election.
Between 1934 and 1938, Mang was a Liberal member of the Legislative Assembly of Saskatchewan for the Lumsden riding.