Organized at St. Louis, Mo., September, 1861. Attached to Fremont's Army of the West to November, 1861. Unattached, Army of Southwest Missouri, Dept. Missouri, to February, 1862.
SERVICE.—Expedition against Green's forces September 6-14, 1861. Fremont's Campaign against Springfield, Mo., September to November. Action at Little Santa Fe November 6. At Rolla, Mo., to December 29. Black Walnut Creek, Sedalia, November 29. Advance to Springfield and the Southwest December 29, 1861, to February 14, 1862. Assigned to 2nd Missouri Cavalry January 9, 1862, and to 4th Missouri Cavalry February 14, 1862.
SOURCE: Frederick H. Dyer, A Compendium of the War of the Rebellion, Part 3, p. 1312