37th Regiment, Iowa Infantry "Greybeard Regiment"
Organized at Muscatine and mustered in 15 December 1862.
| Soldier | Age | Rank-Company | Muster Date | Comments |
| Auspach, Thos. J. | Pvt ~ Co. K | rejected - under age | ||
| Cline, Bennett | 57 | Pvt ~ Co. K | 12 Nov 1862 | |
| Cross, Danford | 53 | 5Th Sgt ~ Co. K | 12 Nov 1862 | discharged 29 Sept 1864 |
| Drury, Isaac | 62 | Pvt ~ Co. G | 13 Nov 1862 | |
| Duncan, John J. | 45 | 2nd Lt ~ Co. K | 28 Nov 1862 | |
| English, Nathan | 45 | Pvt ~ Co. K | 12 Nov 1862 | disability discharge, 05 May 1863 |
| Furgason, Calvin | 42 | Pvt ~ Co. K | 12 Nov 1862 | disability discharge, 11 Apr 1863 |
| Goliher, Enoch | 48 | Pvt ~ Co. K | 14 Nov 1862 | wounded 15 Aug 1864, Memphis TN accidentally run over by railcars |
| Lyon, Robt. | Co. I | went into quarters died of typhoid fever, 27 May 1862, Muscatine IA | ||
| Markham, Henry C. | 49 | 1st Lt ~ Co. G | 14 Nov 1862 | |
| Miles, Wm. | 45 | Pvt ~ Co. K | 124 Nov 1862 | |
| Parmenter, Asahil | 65 | Pvt ~ Co. G | 13 Nov 1862 | disability discharge, 04 Jul 1864 |
| Robinson, Ishamel | 49 | Pvt ~ Co. I | 19 Nov 1862 | |
| Rogers, Job | 55 | Pvt ~ Co. G | 14 Nov 1862 | died of disease, 01 May 1863 |
| Shelby, Dan'L | 47 | Pvt ~ Co. K | 12 Nov 1862 | |
| Smith, Adam | Pvt ~ Co. K | rejected - under age | ||
| Smith, Chas. | 47 | Pvt ~ Co. K | 12 Nov 1862 | |
| Sumner, Thos. | 47 | 4Th Corp ~ Co. K | 12 Nov 1862 | |
| Sweeney, Andrew | 62 | Pvt ~ Co. H | 20 Nov 1862 | |
| Welsh, Wm. | 52 | 5Th Sgt ~ Co. G | 09 Sept 1862 | |
| Wolfe, Reese | 47 | Pvt ~ Co. K | 12 Nov 1862 | died of disease, 03 Sept 1863, Alton IL |