|1864||1864-12||Major||Colt, Henry V.||N/A|
|1864-12||1865-09||Lt Colonel||Moore, Stephen||N/A|
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The Cullum Number is the graduation order from the United States Military Academy by year and class rank and links to a page for the officer on the website version of the Cullum Register. Listings without a Cullum Number indicate that the person was not a graduate of the United States Military Academy.