Source – Official Register of the United States Army. 1946. pg. 713
| No insignia | Cadet, United States Military Academy: June 15, 1907 |
| No pin insignia in 1912 | Second Lieutenant, Regular Army: June 12, 1912 |
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First Lieutenant, Regular Army: July 1, 1916 |
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Captain, Regular Army: May 17, 1917 |
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Major, National Army: June 7, 1918 |
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Lieutenant Colonel, National Army: May 6, 1919 |
|
Captain, Regular Army: February 12, 1920 |
|
Major, Regular Army: July 1, 1920 |
|
Lieutenant Colonel, Regular Army: August 1, 1935 |
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Colonel, Army of the United States: February 14, 1941 |
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Brigadier General, Army of the United States: July 10, 1941 |
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Major General, Army of the United States: February 16, 1942 |
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Colonel, Regular Army: May 1, 1942 |
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Lieutenant General, Army of the United States: April 15, 1945 |
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Major General, Regular Army: August 1, 1947 |
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General, Regular Army (posthumous): January 2, 1951[18] |
