Hilary Baumann Hacker was the Roman Catholic Bishop of Bismarck from 1957 to 1982.
Hacker was born to Emil and Sophia Hacker in New Ulm, Minnesota. He attended Holy Trinity High School for two years before entering Nazareth Hall Preparatory Seminary. He studied at St. Paul Seminary from 1932 to 1938, and was ordained to the priesthood by Archbishop John Murray on June 4, 1938.
Source: Wikipedia