Lieutenant-General
* 5th of March 1876
† 11th of March 1956
(National Guard)
| 1909-09-23 | Lieutenant-Colonel (Iowa National Guard) | 
| 1916-06-20 | Lieutenant-Colonel (National Army) | 
| 1917-02-20 | Termination of rank Lieutenant-Colonel (National Army) | 
| 1917-08-06 | Lieutenant-Colonel (National Army) | 
| 1918-10-17 | Colonel (National Army) | 
| 1919-05-16 | Termination of rank Colonel (National Army) | 
| 1919-05-16 | Termination of rank Lieutenant-Colonel (National Army) | 
| 1922-02-21 | Brigadier-General (Iowa National Guard) | 
| 1924-07-14 | Major-General (Iowa National Guard) | 
| 1934-06-27 | Major-General (National Guard of the United States) | 
| 1922-02-21 | – | 1924-07-11 | Commanding Officer 67th Infantry Brigade | 
| 1924-07-14 | – | 1940-03-05 | Commanding General 34th Infantry Division | 
| 1941-12-14 | – | Commanding General Iowa State Guard |