| Military | United States Army, 33rd Regiment of Engineers (World War I, France, Sergeant) | | ??/??/1917 to ??/??/1918 |
| U.S. Representative | 1st Congressional District, Minnesota | Elected | 03/04/1929 to 03/03/1933 |
| U.S. Executive Branch | U.S. Department of Agriculture, Agricultural Adjustment Administration (Commodities Division Head, Appointed by President Franklin Roosevelt) | Appointed | 06/??/1933 to 02/??/1935 |
| U.S. Executive Branch | Minnesota Works Progress Administration (State Administrator) | Appointed | 06/??/1935 to 06/??/1938 |
| State Agency | Minnesota Division of Employment and Security (Director) | | ??/??/1939 to ??/??/1953 |
| State Agency | Minnesota Department of Employment Security (Commissioner) | | ??/??/1953 to ??/??/1954 |
| U.S. Executive Branch | U.S. Social Security Administration, Bureau of Old Age and Survivors Insurance (Director, Appointed by President Dwight Eisenhower) | Appointed | ??/??/1954 to ??/??/1963 |
| U.S. Executive Branch | U.S. Social Security Administration (Executive Director, Appointed by President John F. Kennedy) | Appointed | 01/??/1963 to 03/??/1967 |