| Military | United States Armed Forces, Tank Destroyer Battallion (World War II, Europe, Corporal) | | ??/??/194? to ??/??/19?? |
| County Attorney | Cass County, Minnesota (Assistant County Attorney) | | ??/??/1950 to ??/??/1953 |
| U.S. Attorney | Minnesota (Appointed by President Richard Nixon) | Appointed | 08/19/1969 to 06/01/1977 |
| Judge | United States Federal Magistrate (Appointed by Minnesota Federal Judges) | Appointed | 06/01/1977 to ??/??/198? |
| Judge | United States District Court Judge (Nominated by President Jimmy Carter, Continued on as a Senior Judge after His Retirement in 1992) | Appointed | 02/22/1980 to 02/??/1992 |