l A. Holmes.
24th Missouri, Co. E.
Colonel George B. Boomer.
Succeeded by Colonel Holden Putnam, May 22.
Captain Frank C. Sands.
1st Missouri Light Artillery, Battery M.
Ohio Light Artillery, 11th Battery.
Wisconsin Light Artillery, 6th Battery.
Wisconsin Light Artillery, 12th Battery.
May 31, 1863.
Army of the Tennessee.
Major-General Ulyssus S. Grant.
Captain E. D. Osband.
4th Illinois Cavalry, Co. A.
Major William Tweeddale.
1st Battalion Engineer Regiment of the West.
Thirteenth army corps.
Major-General John A. Mcclernand.
Succeeded by Major-general E. O. C. Ord, June 19.
Captain David R. Sparks.
3d Illinois Cavalry, Co. L.
Brigadier-general Peter J. Osterhaus.
Colonel James Keigwin.