Template:FtCasey1Cmdrs
| Assumed | Relieved | Rank | Name | Cullum | Notes |
|---|---|---|---|---|---|
| 1899-09-08 | 1901-01-16 | 2nd Lt. | Putnam, Alfred B. | 3875 | Detachment |
| 1901-01-16 | 1901-03-26 | 1st Lt. | Kessler, P. M. | N/A | |
| 1901-03-26 | 1901-05-15 | 2nd Lt. | Pratt, Raymond B. | N/A | |
| 1901-05-15 | 1901-11-06 | 1st Lt. | Kessler, P. M. | N/A | |
| 1901-11-06 | 1902-07-19 | 2nd Lt. | Kerrick, Harrison S. | N/A | |
| 1902-07-19 | 1902-08-18 | Captain | Tracy, Joseph P. | N/A | |
| Dates are formatted in yyyy-mm-dd to sort correctly. 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. | |||||