Коадъютор
Dworschak was born in Independence, Trempealeau County, Wisconsin. His father was a Czech immigrant from around Neuhaus (today, Jindřichův Hradec). Dworschak was ordained to the Roman Catholic priesthood on May 29, 1926, for the Fargo Diocese. On June 22, 1946, Pope Pius XII appointed Dworschak Coadjutor bishop of the Roman Catholic Diocese of Rapid City, in Rapid City, South Dakota and he was consecrated bishop on August 22, 1946.